Answer:
a- Animals do not react positively to human products being tested on them as they are used to determine faults and any harm.
b- the human products often contain harmful chemicals in testing stages on animals which can lead to genetic disorders
c- because there is no definitive answer which is why they're testing to find our what is going to harm the humans
Answer:
2nd option but you might want to check again
It would be called its definition.
The answer is Busy. because Busy describes the current happening? I guess.
<h3>i believe its D. Watch reruns during the summer</h3>