I will only revise it, but not edit it.
It may assess that every year 26 million animals in the United States would continuously utilize similarly as a pet. Animals are being used to test scientific developments and commercial products. New medical treatments are tested on animals to verify the toxicity of new medications or the safety of a human-used product. The healthcare and the commercial industries are also turning to the animal experiments for these understandings.
Answer:
It would affect how they do in the the competition.
Explanation:
After searching the excerpt and understading, We can come to the conclusion that Carson is clearly speaking about the creation of individual identity and the need to belong. Yet, he places two opposing feeling In the excerpt, from the text, "Solitude ... an American Malaria", love and fear. The writer shows how these feelings works and their effects. Love can motivate, a fear is something that would destroy love.
The 2nd and 4th one due to the fact it doesn't give a valid reason but more of an effect of doing so.