Algae produces a estimated 30-50 percent of the net global oxygen .
Answer:
That will Be Positive and negative
Explanation:
The two hydrogen atoms and one oxygen atom within water molecule (H2O) form polar covalent bonds. While there is no net charge to a water molecule, the polarity of water creates a slightly positive charge on hydrogen and a slightly negative charge on oxygen, contributing to water's properties of attraction
hope that help, cheers :D.
D. similar species in different areas with unique traits
Of about 3-4 days in most cases. With severe damage it can take up to 30.
