What happens to the demand for butter, if the price of margarine increases? For Economics.

What is gravity and why is it important to man

What is a lenticular (S0) galaxy? A galaxy with a disk and central bulge like a spiral galaxy, but with no spiral arms A galaxy with a smooth brightness profile, lacking the central bulge and disk of a spiral galaxy A spiral galaxy with fuzzy and

The isotopes of an element all have the same A. (blank) number but they have different B. (blank) numbers A. atomic, mass B. atomic, mass

Which of these correctly describes what would happen to a system if 100 J of heat energy is added to it? 1. The potential energy of the system will increase and this will increase the attraction between its particles. 2.

A dense metal sphere is dropped from a 10-meter tower, and at the exact same time an identical metal sphere is thrown horizontally from the same height. If air friction is ignored, which statement below is true? A. Both spheres land at the same time.

Work is a product of A force and distance B force and heat energy C cause and heat energy D cause and effect

An exploration submarine should be able to descend 1200 m down in the ocean. If the ocean density is 1020 kg/m3, what is the maximum pressure on the submarine hull?

Why cooking pans don't have have metal handles?

Why will marchers at the end of a long parade following a band be out of step with marchers nearer the band

How would you explain photosynthesis to a new student in class