1.
b) Mention five examples of diffusion in
everyday life.

Aplane cuts a pyramid as shown in the diagram. what is the shape of the cross section? a. a hexagon b. a pentagon c. a square d. a triangle

Which of the following characteristics define a state? check all that apply. a. a population of people b. a sovereign government that determines how a group of people is ruled c. an army, military, or police force d. a territory with set borders

Suppose that the sun shrank in size but that its mass remained the same. what would happen to the orbit of the earth?