When do the sun’s rays strike latitude 23.5°s at an angle of 90 degrees? september 21 december 21 march 21 june 21

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes