Which statements explain why rocks weather at different rates? check all that apply.

softer, porous, or more permeable rocks weather faster than harder rocks.
rocks in warmer climates weather faster than rocks in colder climates.
rocks with minerals that dissolve slowly in water will weather faster than other rocks.
the more water present, the faster the rate of weathering.
rocks that are more permeable are more resistant to weathering.

Often, caries will develop in an area of the tooth that's not readily accessible. which cavity preparation form defines this? a. retention b. resistance c. outline d. convenience

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Complete the statements to identify the first two steps of meiosis i. (1 ) the first and longest step of meiosis i is called i. (2)the second step of meiosis i is called i.