A heat pump is a device that puts out heat. It involves pumping a lever over and over to get energy so it can work.
A concave mirror is opaque whereas a concave lens is transparent. ... Difference between concave mirror and concave lens is A concave mirror is opaque whereas a concave lens is transparent. A concave mirror causes reflection of light whereas a concave lens causes refraction of light.
The ironwood will because it it more heavy and the others are not
The higher the amount is the more possible it is to sink
Hope this helped
Answer:
F
Explanation:
When comparing two vector quantities you have to compare both magnitude and direction,but for scalar you only compare magnitude