Use proper reading skills make note and read the paragraph at least 2 times
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
There should be a comma after “failures”. hope that helped! :)
