If earth were twice as far from the sun, the force of gravity attracting the earth to the sun would be

a. twice as strong

b. half as strong

c. one-quarter as strong.

The plum pudding model of the atom states that ?

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering