As much as 25 percent of the fruits and vegetables grown in chinese agricultural regions rot before they can be transported the long distances to market. which of the following is a smaller, more manageable problem that contributes to this complex problem?

a. conserving earth's limited fossil fuel reserves
b. reducing global emissions of greenhouse gases
c. developing effective methods of food preservation
d. preventing extinction of endangered species

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.