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melomori [17]
3 years ago
7

What is the most important plant?

Biology
1 answer:
JulijaS [17]3 years ago
8 0

Answer:Opium poppy. Essential for the pain killing cancer drug morphine, but infamous as the source of heroin and the addiction it causes.It drove the Anglo-Sino Opium Wars in the mid-1800s where opium addiction was promoted to gain commercial trading advantages.

Yam. ...

Tobacco. ...

Quinine. ...

Rice. ...

Rubber. ...

Cotton. ...

Cannabis.

Explanation:

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A teacher thinks that students do better on tests when they get to write essays instead of multiple choice. He thinks this becau
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A teacher thinks that students do better on tests when they get to write essays instead of multiple choice. He thinks this because the students can explain their reasoning. On multiple choice questions, students cannot do that and he cannot give students partial credit. The teacher gives one class multiple choice questions and the other essay questions. He compares the scores after each class. Identify the: INDEPENDENT VARIABLE, DEPENDENT VARIABLE, HYPOTHESIS, EXPERIMENTAL GROUP, and CONTROL GROUP.

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Explanation:

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