Harriet gives a monkey a choice between two blocks of wood, one rough and the other smooth. If the animal selects the rough block, it receives a raisin; if it picks the smooth one, it receives nothing. When the animal regularly picks the rough block, Harriet gives the animal a choice between the rough block of wood and a new block of wood that is even rougher than the first. You predict that the monkey will . Group of answer choices

a, i am pretty sure.

the match lol

lizards have adapted to life in the desert. some desert lizards have toes with spiny scales to them run across the sand without sinking. some use the sand to hide from predators, or to search for small animals that they prey upon.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.