I just got 80% on my test it might be c but im pretty sure i was right
That would be known as the heart.
Answer:
Most epidemics are like protest, but pandemics are fast spreading diseases that are hard to stop
Explanation:
plz pick me brainliest
The best approach for Tyler is a controlled experiment if he wants to directly observe the outcome.
A controlled experiment is designed to minimize the effects of the variables other than the independent variable. A controlled experiment allows reliable results because he can do the experiment specific to the problem and variables involved.
