Scientific skill calibrating a standard radioactive isotope decay curve and interpreting data

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

Construct at least two possible hypotheses for the student’s experiment.

Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn