Object a and object b exert a gravitational force on each other. which of the following will increase the gravitational force exerted by object a on object b? 1. decreasing the distance between object a and object b 2. increasing the distance between object a and object b 3. increasing the temperature of object a 4. decreasing the temperature of object a

What process is believed to be responsible for the formation of the grand canyon? a) diverging tectonic plates b) converging tectonic plates c) erosion over a long period of time d) caving in of the ground due to erosion

Which statement describes absolute and apparent brightness? absolute brightness and apparent brightness are identical ways to describe the brightness of a star. absolute brightness and apparent brightness change with the distance from the star to the observer. absolute brightness depends on the distance from the star to the observer, whereas apparent brightness is always the same. absolute brightness is the actual amount of light produced by the star, whereas apparent brightness changes with distance from the observer.

Which of the following would most likely cause a large number of density independent deaths in a population