The illustration shows a girl. pushing on a heavy box she pushes with a force of 40 n. how can you detwermine if she is doing work on the box?

What best explains the inability for life to exist in earth early atmosphere

What noticeable trend from this graph might be used to make a conclusion?

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land