Which bonds are found inside a water molecule, between hydrogen and oxygen? hydrogen bonds electronegative bonds proton bonds covalent bonds

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

Contrast how pollination is different among gymnosperms and angiosperms.

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?