When scientists discovered element 116, they should have seen that it has properties similar to a) bismuth, bi b) polonium, po c) astatine, at d) lead, pb

a rain shadow is a dry region of land on the side that is protected against the prevailing winds of a mountain range. the prevailing winds are the winds that occur most of the time in a particular place of the earth

prevailing winds carry air toward the mountain range. as the air rises up over a mountain range, the air cools, water vapor condenses, and clouds form. on this side of the mountains, called the windward side, precipitation falls in the form of  rain  or snow. this dry air produces a  rain shadow.

1. they vary with a higher number because boiling is way hotter than melting

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

it is b that is the answer.