What is the current ph level of the ocean​

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium