The answer to you're question is ... True.
Answer:
D
Explanation:
It’s the same thing that makes up your nails
Leave no trace would be the answer
Answer:
Depth perception, or a three-dimensional view of the world, develops between 5 and 8 months. This helps an infant identify edges and drops and determine which of two objects is closer. Depth perception allows babies to track people's movements and reach for objects by judging how far away they are.
A, B AB and O, O being the most useful, because O blood can be given to everyone, but also the most selective, since they can only receive O blood