Hii, i’m having a bit of trouble on this and would appreciate help. thank you!

Wind is related tot he movement or warm cold air masses which kind of heat transfer does this represent

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

Modern weaponry has increased the number of deaths in wars and violent conflicts.