How do boundaries affect our politics, economies and society?

Select the correct answer from each drop down menu. among these figures figure and blank have the same volume. 1 a c e 2 b d

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

In the diagram below, ab and bc are tangent to o. what is the measure of