Answer: In 1820, quinine was extracted from the bark, isolated and named by Pierre Joseph Pelletier and Joseph Caventou. Purified quinine then replaced the bark as the standard treatment for malaria [5]. Quinine and other cinchona alkaloids including quinidine, cinchonine and cinchonidine are all effective against malaria.
Explanation:
which of the following best describes a verb.
1. a verb is a word that tells how the subject looks
2. a verb is a word that shows the subjects action or state of being
3. a verb is a word that shows action
Answer:
Its 3 i took the test
Explanation:
What desire drove the early European explorations
Answer:
What drove some European rulers to send explorers in search of a water route to Asia is to find a shorter route to Asia that can be used for the purpose of trading with Asia.
Explanation:
The Elizabethan Age began here.
Answer:
took place from 1558 to 1603 in england
Explanation:
What is the transcontinental railroad
Answer:
Is a contiguous railroad trackage that crosses a continental land mass and has terminals at different oceans or continental borders.
Explanation:
It was used for transporting $50 million worth of freight each year. In addition to transporting western food crops and raw materials to East Coast markets and manufactured goods from East Coast cities to the West Coast, the railroad also facilitated international trade
Which Constitutional Principle is found in Article IV? i need answer ASAP!!
Why were cowboys needed in Texas?
Answer:
to finish the job
Explanation:
Answer:
Cowboys played an important role in the settling of the west.
Explanation:
Ranching was a big industry and cowboys helped to run the ranches. They herded cattle, repaired fences and buildings, and took care of the horses. Cowboys often worked on cattle drives.
how did the Assyrians keep control over their large empire a. by dividing the empire into smaller units B. by establishing a harsh rule of law C. by setting up large trade routes D. by following strict religious practices
Answer:
I think it is C
Explanation:
I hope that helps
What is the slope of the line?
Get braiinleist
Answer:
[tex]\frac{3}{4}[/tex]
Explanation:
If you use rise over run, it goes 3 up and 4 to the right
Which statement best expresses the public’s feeling toward the war in Germany and Britain?
Only those in Germany were excited about the prospect of war.
Only those in Britain were in favor of the war.
Both the German public and the British public were excited about the prospect of war. Neither the British public nor the German public was in favor of the war.
Answer:
c is the answer to the question
Answer:
its c
Explanation:
3. What was the stated aim of the Emancipation
Proclamation?
A) Free all slaves in the United States.
B) Free slaves behind Confederate lines.
C) Free slaves in Union slave states.
D) Enlist slaves in the Union army.
Answer:
b
Explanation:
Answer:
B
Explanation:
I study this already
