The sediments along the side of this stream are an example of a- deposition b- transport c- erosion d- weathering

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

18. which statement about cancer is true?

What gases are carried by the blood