Deep ocean currents are a result of:
A) Density
B) Earth’s Rotation
C) Global Wind Patterns
D) All of the above

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

d we did this already