What forces would slow down a marble if you were doing a roller coaster project, we know that friction is one, any other thoughts?

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.

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