Indicate the problem that is investigated in the experiment

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

What does the number 18.9984 represent in the image?

Based on the data in the graphs do you think pepsin and trypsin are found in the same part of the body? explain your answer.