Fossils on continents that are now separated by ✔ oceans
support the theory of continental drift.

Continents closer to the equator have warmer climates, yet fossils of
have been found on islands near the North Pole. This supports the idea that islands drifted from the equator.

Coal fields in
match those found in North America, supporting the theory of continental drift.

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.

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?