What must two objects have in order for gravitational force to act on them?

In which area will soil formation be greatest? a a steep slope in a warm,b wet climate a flat area in a warm,c wet climate a north-facing area on a steep slope a flat area in a cold, d wet climate description

All of the following occurred due to the invention of the railroad except

By locating production facilities abroad, multinational corporations must pay more for labor true or false