Maritime polar air mass comes from the northern part of the pasific ocean and that air mass goes to Utah.
They are poor conductors because they keep the heat trapped in one spot, while other materials like metal let the heat go through itself.
Answer:
Explanation:
Given
mass m collides elastically with floor and jump to its original height I .e.velocity of rebound is same as the initial velocity
Impulse imparted by steel ball to the ground is given by the change in momentum of steel ball

and impulse is product of average force and time
so we need time to calculate the average force. So, option e is correct
Wood because it is natural and we use it for furniture but we also burn it for energy.
Answer:
If i project light rays rhough the glass, then they will refract, or bend.
Explanation: