A catalyst like an enzyme can speed up a reaction as much as...​

Landfills are waste disposal sites. they are often man-made depressions in the ground covered with a lining designed to prevent any leakage of waste materials. however, landfills can leak through the base resulting in negative impacts on the surrounding environments. what negative impact to the environment is caused by organic and inorganic constituents that are dissolved by rainfall in the landfills?

Give the biological term for: structures that display characteristics of living organisms only within living cells

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what