Road maps ,populations distribution maps , and climate maps are examples of?

Which factors add to the greenhouse effect and are caused by human activities?

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.

The next best alternative given up when making a choice is called the a. opportunity cost b. comparative advantage c. primary objective d. negative consequence select the best answer from the choices provided. a b c d