How does human activity impact Earth's systems such as deforestation, urbanization, desertification, erosion, air and water quality, and
alternating the flow of water? ***Please use full sentences.
Please answer

Match the digestive enzymes to the macro molecules they to digest. down fats into glycerol and fatty acids down carbohydrates into simple sugars down nucleic acids into nitrogenous bases and simple sugars down proteins into amino acids

Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?