Although arid and semi-arid regions of the world make up 40 percent of the earth’s surface, what percent of the world’s freshwater runoff do they receive?

the eggs of the insects should be the first thing collected at the scene.

false

airlines i think? or a cruise boat? does this work out for u? ?

mass and weight are closely related because mass affects the weight of an object experiencing the effects of gravity. weight is the measure of the force of gravity on an objects's mass, while mass is the measure of how much matter there is in an object.