Which of the following are accurate? a. Africa was colonized by Europeans. C. Ancient civilizations developed in Africa,
b. Africa has a variety of climates and biomes. d. All of the above
Please select the best answer from the choices provided
OA
О В
О ООО

Which of the following is defined as combinations of soil particles that vary in size and shape?

Sandstones that form in aeolian (wind/desert) environments appear very different from other sandstones, such as those formed in a beach/ shoreline environment and in rivers on land. give three identifying properties for each of the three sandstones that would tell a geologist which depositional environment they formed in. consider things such as the relationship between transportation and grain size, shape, roundness, sorting, fossils and composition.

How much water is in the ocean in cubic kilometers