Its An experiment because it doesnt ask a testable question
So its B
i hoped it helped SIS
Answer:
aceptable value is directly accessed where as experimental value is not coinfermed.
Answer:
Option A
Explanation:
In this case the two species of squirrels have evolved when their combined population got divided into parts and was separated as a cause of natural calamity i.e Colorado River's erosion of the Grand Canyon, thereby forced to live in two different geographies and hence evolve differently from each other. The two geographies mentioned above remain disconnected by any natural barrier thereby restricting successful mating of the two population groups of squirrels.
hence, option A is correct
Answer:
it is just lost as heat. If plants do not absorb the light (or algae or cyanobacteria), then nothing is left to absorb the light. Thus, it is lost as heat.
Explanation: