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
I am not sure if this will help, but here is the definition of Virtue:
Behavior showing high moral standards.
Synonyms: goodness, virtuousness, righteousness, morality, ethicalness, uprightness, upstandingness, integrity, dignity, rectitude, honesty, honorableness, honorability, honor, incorruptibility, probity, propriety, decency, respectability, nobility, nobility of soul/spirit, nobleness, worthiness, worth, good, trustworthiness, meritoriousness, irreproachableness, blamelessness, purity, pureness, lack of corruption, merit;
Hope It Helps!!
So if you ever get stuck in that weather condition you know what to do
The answer may be
Synonyms
