Which option correctly answers: what is the main cause of ocean acidification?

✅ B. It regulates the heart beat

A: It decreases the heart beat B: It regulates the heart beat C: It increase the heart beat D: it accelerates blood supply to the heart Correct Answer: It regulates the heart beat Read more

✅ C. Rain

✅ D. An area where water covers or saturates the soil for part or all of the year

a: A volcanic crater only | b: A dry dune | c: A glacier peak | d: An area where water covers or saturates the soil for part or all of the year Read more

✅ C. Typhus

✅ B. Heart

✅ B. Kenya

✅ C. Controlled decomposition of organic material

a: Burning plastic | b: Distilling seawater only | c: Controlled decomposition of organic material | d: Mining coal Read more

✅ B. Wolf-Rayet star