Foliated rocks are distinguished by a. layers c. large mineral grains b. lack of layers d. air holes

The correct answers i the option (a) layers.

The foliated rocks are those rocks, which forms by the alignment of the minerals due to pressure. These rocks are a type of metamorphic rocks. The alignement of the minerals makes them to align in the layers. Hence, the layers present in the rocks are distinguished by the presence of layers of different mineral bands.

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.