Which of the following best contributes to the diversity of people of oceania? a. many people rely on the ocean for food and transportation. b. oceania is made up of island nations that are isolated from one another. c. oceania receives lots of warmth and sunshine. d. many of the islands in oceania are surrounded by atolls.

Why does physical weathering speed up the processes of chemical weathering? a) physical weathering requires abundant water, as does chemical weathering. b) physical weathering produces fresh surfaces for chemical weathering to attack. c) chemical weathering can occur only on small surfaces, not large ones. d) chemical weathering requires salt, which is provided by salt wedging.

Plants can have a positive and negative effect on the rate of weathering

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a texture.