In restoration ecology, why might it be challenging to return a damaged ecosystem to original its state/function? why do scientists often select watersheds as an area to study energy and matter flows in'ecosystems?

Because north america is in a it has a variety of biomes and climates. a. high latitude zone c. middle latitude zone b. middle longitude zone d. high longitude zone select the best answer from the choices provided a b c d

What does it mean if a piece of wood is ripped? it has been water-damaged. it has been cut with the grain. it has been cut against the grain. it has been covered with laminate.

Is an official language in every north african country