SITUATION: Teddy wants to prove if gravity really acts on each object. He used a paper and crumpled paper. He threw it at same time in same height. –Answer 1-5 each question.

–Plsss can someone answer my question? :<

1. Do you think the 2 objects will hit the floor first?

2. What makes one objects hits the floor first?

3. What factor affects the movement of 2 objects in going down?

4. Did he prove that gravity acted upon the two objects? How?​​

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit