Which option correctly answers: what is desertification?

✅ C. Ozone layer

a: Inner core | b: Troposphere only | c: Ozone layer | d: Mantle Read more

✅ A. Ocean absorption of excess atmospheric carbon dioxide

a: Ocean absorption of excess atmospheric carbon dioxide | b: Extra oxygen dissolving | c: Sand movement only | d: Moonlight Read more

✅ B. Eugenics

✅ B. Carbon dioxide

a: Nitrogen | b: Carbon dioxide | c: Oxygen | d: Hydrogen Read more

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

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

✅ E. None of these

✅ B. 300 gram

✅ D. Organisms interacting with each other and their physical environment

a: A mineral deposit | b: A weather instrument | c: Only a single animal | d: Organisms interacting with each other and their physical environment Read more