Name whether these are examples of weathering, Erosion

A river flowing

Rain dissolving rock

Glacier crushing rock

A mudslide

A sinkhole

A sandstorm

Genetic diversity is the variation in the genes of an entire species. each circle represents a population of a particular species in different habitats. select the population with maximum genetic diversity

In what layer of the sun is energy transfers between atoms

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in