Cartilaginous fish, have skeletons made up of cartilage, such as a shark. While a boney fish, also known as teleost, have a skeleton made of bone, such as a sturgeon.
Answer: There are two possible effective choices
A. Start contour plowing on the slopes where landslides happen.
E. Reduce the slopes where landslides occur.
Explanation:
Plowing can help flow water through the slopes instead of it all building up in one area all at once. But reducing the slopes can slow landslides due to the smaller incline, but will not completely get rid of them.
I can defiantly help if the options are show. :0)
The purpose of control group 2 is to determine if the new drug was a possible method for getting well, i.e., option B.
<h3>What is way of testing medicines?</h3>
In a laboratory, drugs are first subjected to non-human tests. These laboratory tests are performed to determine a level of safety.
The results of these tests are then submitted to the United States Food and Drug Administration (FDA), which determines whether the treatment is safe enough to be studied in human volunteers.
There are various phases involving discovery, clinical trial, review, and safety monitoring.
The purpose of control group 2 is to determine if the new drug was a possible method for getting well
Thus, the correct option is B.
For more details regarding drug testing, visit:
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The first place it takes place in is the midocondria and what happens to the carbon atom is that the midocondria breaks down the carbon dioxide and makes it in to glucose and then it is expelled through out the plant
hope this helps