What evidence exists to support the theory of plate tectonics?

fixed points on the earth’s surface move relative to one another.

rock formations in deserts show evidence of erosion by glaciers.

satellite images show a single landmass on earth 175 million years ago.

the lithosphere is the same age across the entire surface of earth.

The deserts of the sahara and australia are associated with

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers