Why types of clouds did you observe today and what type of weather can you predict will occur from these clouds?

Drug abuse will not lead to physical and psychological dependence. true or false ?

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium