Humans impact the environment, and therefore, imact the normal cycling of matter that is constantly occuring around us.

Please select an example of human impact on matter (biogeochemical) cycles from those listed below.

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a
Huge factory farms with 1000s of animals in relatively small spaces producing large amounts of solid and gaseous waste.
b
Acid rain from the combustion of fossil fuels in automobiles and factories.
c
Groundwater depletion from over-pumping of aquifers for water demanding crops.
d
All of the above are examples of human impact on the biogeochemical cycles

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands