Ok tell me if i look like her bc people tell me that i do but i don't really think so.

How many molecules are present in 3 mols of silicon dioxide (sio2)?

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity