Two objects of different masses are sitting on different balance scales. object a has a greater mass than object b. how will the weights of the objects compare to each other?

the weights of the objects will be the same.

the weight of object a will be less than the weight of object b.

the weight of object a will be greater than the weight of object b.

this cannot be determined without knowing the actual mass of the objects.

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.

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change