Which activities would be most common in the brazilian highlands?

a- logging
b- farming
c- fishing
d- ranching

choose all answers that are

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.

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

Dubai is challenged by all of the following environmental factors except a. a warm and dry climate b. a lack of annual rainfall c. scarce freshwater resources d. a lack of valuable natural resources