A 15.5 kg block is pulled by two forces. The first is 11.8 N at a 53.7 degree angle, and the second is 22.9 N at a -15.8 degree angle. What is the magnitude of the acceleration?

Explain why you think this diagram shows what happened to the carbon in the biodome.

The radius of an atom is closest in size to a

Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere