What is scientific experiment?

Answers

Answer 1

Answer:

An experiment is a procedure carried out to support or refute a hypothesis, or determine the efficacy or likelihood of something previously untried. Experiments provide insight into cause-and-effect by demonstrating what outcome occurs when a particular factor is manipulated.

Explanation:

~Kandy~

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Brainliest Please!


Related Questions

In what ways can a family's reliance on biomass energy affect their health and well-being?

I. It can lead to increased poverty.
II. It is possible for illnesses to increase.
III. There could be less time for education.

I, II, and III
I and II
II and III
I only

Answers

Explanation:

it is possible for illnesses to increase

The way a family's reliance on biomass energy affects their health and well-being are:

I. It can lead to increased poverty.

II. It is possible for illnesses to increase.

What is biomass energy?

Biomass energy is the energy produced by living matter and living dead matter. This can be produced by plants, animals, algae, etc. The energy can be produced by burning dead organic matter.

Biomass energy affects the environment, and pollutes it, it affects the health of the people too.

Thus, the correct option is I and II.

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Please help with question

Answers

Answer: Population

Explanation:

Hope that helps!

Answer:

B. Population

Explanation:

This is the order: Species, Population, Community, Ecosystem, Biome, Biosphere.

The hormone oxytocin: __________

a. is responsible for milk expression from the mammary glands.
b. is produced in the hypothalamus.
c. triggers prostate gland contraction.
d. promotes uterine contractions.
e. All of the answers are correct.

Answers

Answer:

B. Produced in the hypothalamus

Why is systems theory important in a workplace?​

Answers

To help work place with the system

which two processes make phosphates available in the soil for use by land plants?

Answers

Answer:

Over time, rain and weathering cause rocks to release phosphate ions and other minerals. This inorganic phosphate is then distributed in soils and water. Plants take up inorganic phosphate from the soil. The plants may then be consumed by animals.

Over time, rain and weathering cause rocks to release phosphate ions and other minerals. This inorganic phosphate is then distributed in soils and water.

Explanation:

hope it helps :)

Which of the following results when a person’s hand is near an open flame?

A) Motor neurons activating the muscles of the hand cause the hand to move
B) Sensory neurons process incoming information and determine a response.
C) The brain is required to integrate incoming and outgoing information
D) Interneurons detect the change in temperature of the environment

Answers

Given what we know, we can confirm that when a person's hand is near an open flame, the brain is required to integrate incoming and outgoing information. Option C is correct.

What happens when a person's hand is near a flame?

We can say that the information from the heat being generated by the flame is received by sensory neurons in the person's hand. This information generates a pain response which is integrated as incoming information in the brain, which then produces a motor response to move the hand away from the flame, as an outgoing signal.

Therefore, we can confirm that when a person's hand is near an open flame, the brain is required to integrate incoming and outgoing information. Option C is correct.

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Who is not qualified to perform peer review?​

Answers

The person that is not qualified to perform peer review is an individual that is not an expert.

Who performs peer review

Peer review is a system which is used to assess the quality of a manuscript before it is published. The importance of peer review include the following:

to assess the validity, quality and often the originality of articles for publication.

Its ultimate purpose is to maintain the integrity of science by filtering out invalid or poor quality articles.

Peer review is usually performed by professional organizations or associations (like the American Chemical Society).

Therefore, the person that is not qualified to perform peer review is an individual that is not an expert.

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A non-expert is not qualified to perform peer review.

What is a peer review?

A peer review is the assessment of the following academic attributes of articles for publication:

ValidityQualityOriginality.

A peer review is undertaken by experts to maintain the academic and scientific quality of produced works.

Thus, a non-expert is not qualified to perform peer review.

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How is an index fossil like a key bed?

Answers

Answer: A key bed can be used like an index fossil since a key bed is a distinctive layer of rock that can be recognized across a large area. A volcanic ash unit could be a good key bed.

Acidic water is ________
to shells.

Answers

Answer:

Acidic water is harmful to shells because acidic water can dissolve shells...

Good Luck!!

pls help me who is good at science!! answer #3​

Answers

Answer:

physical change

Explanation:

They are formed from pieces of other rocks or organic material

Scientists believe people are more susceptible to a cold when they are _____.

Answers

Answer: wet or cold or even both.

Explanation: This seems to be the most logical answer after doing my research most scientists believe that your risk of getting a cold increases drastically when cold and/or wet. Hope this helps^w^

evidence for evolution includes all of the following exept

Answers

Answer:

atoms cells warmth or coolness then it would require some sort of foot print or a trace of it being there

Explanation:


8. In order for Rick to safely lose weight, he should aim for 1 pound of weight loss per week, known as the "3500-kcalorie rule," which
states simply that you should reduce your daily kcaloric intake by 500 kcalories; over a seven-day week you would lose 3500 kcalories
which is approximately 1 pound. If Rick aims for his new target weight of 188 pounds by following the "3500-kcalorie rule," how long
would it take him to achieve his goal?

Answers

It will take Rick 188 weeks to achieve his goal of losing 188 pounds following 3500 kilocalories rule.

HOW TO LOSE WEIGHT?

According to this question, Rick wants to safely lose weight using 1 pound of weight loss per week, known as the "3500-kcalorie rule".

This rule simply means one should reduce daily kilocalorie intake by 500 kcalories; over a seven-day week you would lose 3500 kcalories

which is approximately 1 pound.

This means if 1 pound is lost per week, 188 pounds will be lost in 1 × 188 = 188 weeks.

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Give a basic definition of evolution as taught in this unit 2 Lesson 2.16. In 10th grade. Please write in your own words. Will Mark Brainliest.​

Answers

Answer:

In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. The theory of evolution is based on the idea that all species? are related and gradually change over time.

Texas resources can be conserved doing all of the following except -
F. recycling copper from broken electrical equipment
G. reducing the minerals used in making concrete by making it porous
H. reducing the amount of trash put in landfills by burning trash
J. reusing_grey water from households to water plants

Answers

Resource conservation is not shown by the statement;" reducing the amount of trash put in landfills by burning trash."

What is resource conservation?

Resource conservation has to do with the meticulous use of resources to avoid wastage of the resources. It involves all processes that ensure that materials are well utilized in a manner that is sustainable.

The statement that does not show the conservation of the resources of Texas is reducing the amount of trash put in landfills by burning trash.

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What is the basis of all living things?

Question 1 options:

Nitrogen


Carbon


Ammonia


Fruits and Vegetables

Answers

Answer:

CARBON

Explanation:

Answer: Carbon

Explanation:

How did early photosynthetic organisms such as Cyanobacteria affect earths atmosphere?

Answers

Answer:

it helped move water around the earth

Answer: They replaced oxygen with carbon dioxide in the atmosphere.

Explanation:

Which is an inherited trait?

Answers

Answer:

An inherited trait is a trait that you get from your parents. It is a trait that you were born with.

Explanation:

Answer: An inherited trait is one that is genetically determined.

Explanation:

Why does natural selection act on it’s self?

Answers

Answer:  Natural selection works against all organisms, and it can be thought of as the environment and forces acting to stop organisms from surviving and reproducing. Therefore, organisms which are able to survive can also pass on their DNA to the next generation. This “selects” for those DNA sequences.

Explanation:

Answer:

Natural selection is the environment and forces operating against all organisms in order to prevent them from surviving and reproducing. As a result, creatures that survive can transmit their DNA on to future generations. This makes those DNA sequences the ones to look for.

 From which geological era are all fossils most commonly found

Answers

Answer:

Phanerozoic Eon

Explanation:

Phanerozoic Eon
This last point in time is the start of a division of geological time called the Phanerozoic Eon. Phanerozoic means “visible life”, and is the time in which fossils are abundant.

b. Explain Which type of plant-short-day or long-day--is likely to bloom in the summer? - Explain your answer.​

Answers

Answer:

Long-day

Explanation:

In the summer, the days are typically longer so it is easier for the longer day plant as it has adapted to that environment.

Where is the largest reservoir of nitrogen on earth located?

in the oceans

on land


in the atmosphere



in freshwater​

Answers

Answer:

Option 3. in the atmosphere ......

Explanation:

The largest reservoir of nitrogen is found in the atmosphere, mostly as nitrogen gas (N2). Nitrogen gas makes up 78% of the air we breathe.

Elephant -Bird-fish-sheep-Book paper order from the biggest mass to the smaller​

Answers

Answer:

Elephant - sheep-fish-bird-book-paper

What are the trees and bushes made from? The Lorax

Answers

Wood and bark is made of cellulose, which contains carbon, hydrogen and oxygen atoms. Trees, like all organisms, grow by adding mass (biomass) is the mass of living or once living material. . Carbon is the central ingredient in making that new biomass yw

Answer: Monterey cypress  or Truffula trees

How are fossils important evidence of Evolution? Give three examples

(I’ll give points + brainalist)

Answers

fossils prove that other organsism lived before us and show organisms simmalar to us

Answer:

in explanation

Explanation:

1. fossils show our past ancestors and what we would have looked like before

2. you can use trace fossils (fossils left by an organism) to see how they lived and you can track how they lived their daily life

3.Fossils provide solid evidence that organisms from the past are not the same as those found today; fossils show a progression of evolution. Fossils, along with the comparative anatomy of present-day organisms, constitute the morphological, or anatomical, record. By comparing the anatomies of both modern and extinct species, paleontologists can infer the lineages of those species. This approach is most successful for organisms that had hard body parts, such as shells, bones or teeth. The resulting fossil record tells the story of the past and shows the evolution of form over millions of years.

Biology lab: exploring cells. Why wont microscope work. How do I get this lab to function

Answers

Answer:

Plant and animal cells can be seen with a microscope. ... experiment in Atomic Labs. Go to the Biology lab and try the Investigating.

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Answers

Answer:

heterozygous- Has different letters. E.g. Tt (different alleles for trait)

h0m0zygous- Has same letters. E.g. TT or tt (same alleles for trait)

Genotype- The letters that make up the individual. E.g. TT or Tt

Phenotypes- The physical characteristics of the particular trait. E.g. Tall or short

Explanation:

see answer.

HELP ME!!!
ANSWER THE RIGHT QUESTION PLEASE
what ecosystem services are provided by the rainforest highlighted in the video?

Answers

Answer:

1. Supporting: The rainforest supports a number of natural cycles and processes.

2. Rain Making: Some forests’ services extend across vast geographical areas.

3. Regulating: Rainforests help to maintain balance by regulating a number of processes.

4.  Provisioning: Rainforests do not simply play supporting and regulating roles.

5. Culture Sustaining: Rainforests are also crucial to culture and society.

If anyone has a Mac, can you please install the app called "Wallpaper - Live Wallpaper." It’s in the App Store for Mac And basically in the picture
you'll click where it says "refer friends" and
then input the referral code "5n4pkOpc"
and click submit. Thank you!

Answers

i have no probs pls give me a like and star

Increase in salary after you have completed the first year of your apprenticeship, if completed in line with your development objectives

Part of the British Airways apprentice network and community, with the opportunity to engage with apprentices from all schemes in the business and learn from former apprentices

Involvement in our ambitious sustainability vision, volunteering an active role to champion specific community groups including LGBTQ+ 'Flying Proud' and ethnic minority colleague network Be ME

i sadly don’t have a Mac. But please like and give me rating! <3

What is a biological tropism?

a.the growth of an organism in response to an environmental stimulus
b.the set of behaviors that are not learned
c.the group of hormones that cause plants to grow and develop
d.the ability of an organism to maintain a consistent internal environment

Answers

Answer:

A

Explanation:

Living organisms adapt to their moves and positions in response to the environmental changes for their protection or to their advantage. When an entity reacts to the changes in its surroundings, it is referred to as stimulus while the reaction to the stimulus is referred to as a response. Common stimuli are sound, light, air, heat, smell, taste, water and gravity.

Think of burning your finger of fracturing your bone without any pain sensation. It may certainly sound like a superpower or an ideal situation, however, when it comes to the standpoint of survival, it can be disastrous.

It is a characteristic behaviour of living entities to respond to stimuli with the intervention of the Nervous System. It is an organ system ascribed to send signals from the spinal cord and the brain throughout the body and then back from all the body parts to the brain. Neuron acts as the mediator and is the basic signalling unit of the Nervous system.

Pain is the body’s way of letting us know that something is not right. It can prevent further injuries or push us to seek medical attention. Moreover, all of this is possible because humans can respond and react to stimuli due to control and coordination among the various organs and organ systems.

Control and Coordination in simple multicellular organisms take place through only the Nervous system which coordinates activities of our body. It is the control system for all our actions, thinking, and behaviour.

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