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Can you explain why you feel warm when you are standing near a campfire?

There are 6.022 x 10^23 atoms of hg in 1 mole of hg. the number of atoms in 4.5 moles of hg can be found by multiplying 4.5 by 6.022 x 10^23 a. 2.7 x 10^24 b. 27 x 10^23 c. 2.71 x10^24 d. 27.099 x 10^23

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity