Which describes assignment affect on the rate of weathering A. Cold climates favor mechanical weathering.

B. Chemical reactions occur slower at higher temperatures.

C. Lower precipitation levels lead to more chemical reactions.

D. The chemical reaction rates of minerals are not impacted by temperature.

Describe how ocean currents can affect a moving object ❕❕❕

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare