Which process forms sedimentary rock in the rock cycle after sediments accumulate and combine?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm