Asteroid: is a large rocky body in space, in orbit around the Sun. Meteoroid: is a much smaller rocks or particles in orbit around the Sun, therefore I'd say B.
Answer: A
open up communication between employers and employees
Explanation:
The first one because they need to grow, reproduce, and maintain stable internal conditions
Honestly just try to get 35 questions right, that's about 85%. 30 questions is an F. So goodluck. :)