Sustainable development requires that we use natural resources without using them up or harming the environment. It involves sensible use of land, air, water, plants, and animals. What would
be one way to wisely use one natural resource?
A) Replant trees after logging a forest.
B) Pump water out of wetlands for land development.
OC) Monitor air pollution
D) Use the oceans as a main source of food

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.

i think its both a and b

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers