What features of a rocks grains determine its texture

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

What is the biggest country in south america?

How does rain water cause erosion and deposition? a. when acidic water soaks into the ground, water dissolves limestone, resulting in the formation of caves.b. when a river overflows it moves downhill resulting in the formation of caves.c. when it rains, water flows into rivers and streams and moves back to land, resulting in the formation of caves.d. when water empties into lakes, sediment is deposited, resulting in formation of caves.