Answer:
In scientific reasoning, a hypothesis is an assumption made before any research has been completed for the sake of testing. A theory on the other hand is a principle set to explain phenomena already supported by data. In scientific reasoning, a hypothesis is constructed before any applicable research has been done.
I believe the answer would be B, provide support for a weakened joint. I don't think braces could protect you from big impacts, and I'm sure it's not just to keep your arm cool.
Evolution has led giraffes to have very long necks. Trees in the savannah have less leaves on bottom branches because of other animals. For the giraffe to survive, their necks slowly became longer as they could eat more leaves from upper/top branches. If they had not evolved longer necks, they would not exist today.
Answer:
i think 1) Malaria and marshy areas have some relation.
2) Quinine is an effective drug for treating malaria.
3) Drinking the water of marshes does not cause malaria.
4) Plasmodium is seen in the blood of malaria patients.
Explanation: if this is wrong please let me know and sorry