Excess nitrogen in drinking water can be a result of (2 points)

organic farming

snowmelt from the mountains

over fertilizing lawns and fields

buildup of salts in reservoirs

Why does a tidal bulge occurs on opposote sides of earth

What is the amount of organic matter in all living organisms in a habitat called?

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent