Answer:
D.
Explanation:
some researchers have suggested that young children and infants may be more blindly altruistic than older children and adults, because they don’t yet possess the ability to be discerning.
I think it's The writer's beliefs
To speak to his aunt as if they are friends or family
Answer:
The term hippocampus is related to brain research because the hippocampus is the part of the brain that contains memories, emotions and learning.
I don't know the second part, sorry-
Answer:
Muscles are attached to bones by tendons and help them to move. When a muscle contracts (bunches up), it gets shorter and so pulls on the bone it is attached to. When a muscle relaxes, it goes back to its normal size.
Explanation:
