B rift valley
Explanation:
Divergent boundaries within continents initially produce rifts, which eventually become rift valleys. Most active divergent plate boundaries occur between oceanic plates and exist as mid-oceanic ridges.
According to the size and shape of the grains :)
Answer:
Climate change affects nature by making the atmosphere hotter, so, melting glaciers, melting polar ice caps, making the oceans warmer and making animals migrate to colder climates.
There are several ways to describe how the calcite that composes the Redwall limestone can be distinguished from the quartz that composes the Tapeats sandstone. Some ways are calcite bubbles with acid, calcite shows cleavage, and quartz is harder than calcite.
