The drawing shows an apple falling to the ground. In which of the following three positions does gravity act on the apple?
Position 1
Position 2
Position 3
A.
B.
C.
D.
2 only
1 and 2 only
1 and 3 only
1, 2 and 3

Asample of radium-226 will decay 1/4 of its original amount after 3200years. what is the half-life of radium-226?

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids