Object A attracts object B with a gravitational force of 10 newtons from a given distance. If the distance between the two objects is doubled, what is the new force of attraction between them? A.
2.5 newtons
B.
5 newtons
C.
20 newtons
D.
100 newtons

Competition occurs between species when

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.