A baseball is thrown directly upwards. Is there a point on the trajectory where the ball has zero acceleration?

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.

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

What is the major limitation to the light microscope?