3. Which is a statement of cell theory? All plants are made of cells.
O All cells are made up of living molecules.
All cells are produced from other cells.
O All animals are made of cells.

Aregular polygon has angkes of size 150° each.how many side has the polygon

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?