What is meant by the term "density"? Please provide an example of how density is determined in air masses.

1) density "the degree of compactness of a substance."

2) air masses "More dense, or “heavier” air will slow down objects moving through it more because the object has to, in effect, shove aside more or heavier molecules. Such air resistance is called “drag,” which increases with air density."

Explanation:

BRAINLIEST? plz

i believe the answer would be b. hope it : )

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: