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.

Image result for matter cycle jokes

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

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto

Which of the following is the most likely outcome of global warming

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed