Answer:
The author doesn’t know the true reasoning behind altruism but thinks it’s an important part of life nonetheless is the correct answer.
Explanation:
If its not b i think it would be c
Its known as a Complex sentence.
Answer:
Swimmers can prevent drowning by learning swimming skills like floating, by wearing life vest, and by swimming under supervision of parents, caregivers, or lifeguards who know cardiopulmonary resuscitation (CPR).
Explanation:
This idea wouldn't be part of the summary because the summary speaks of the cause of death do by drowning, the age kids may suffer this accidents and what injuries they may suffer if they survive these types of accidents
Parralelism, which is comparing two similar things to each other. ~Have a Great Night~ :)