I think it A because Cyanobacteria absorb co2 from the atmosphere and then release oxygen To the atmosphere
Answer:
contraction and relaxation of the heart
Explanation:
Answer:
heat 100ml and 300 ml of water and record the temperature when boiling occurs
Answer:
A gyre is a large system of rotating ocean currents.
Together, these larger and more permanent currents make up the systems of currents known as gyres.
Explanation: