Which statement is true about the temperature and density of air?
O
A. Lower temperature air is less dense.
O
B. The less air there is, the higher the temperature and density.
O C. The temperature and density of air are not related.
O D. Lower temperature air is more dense.

this is math not biology xd

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation:

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation: