Point of reference - an indicator that orients you generally; "it is used as a reference for comparing the heating and the electrical energy involved"
Because the atsmosphere in the sky makes it less gravity so air craft needs these cabins
Answer:
answer is 10km
Explanation:
use "S =Ut "
S=distance U=velocity t =time
no need to convert time into seconds as the velocity has given in meters per minute
Answer: The speed of the moon's rotation keeps the same side always facing Earth.
Explanation: Please mark me brainiest
Because a star is a peace of the sun and the sun is hot so the star get it energy from the Sun .