When conducting an experiment, which of the following is generally true? a. it is unsafe to perform a large number of experimental trials. b. performing a larger number of experimental trials makes the results more dependable. c. the number of trials performed does not affect the validity of the results. d. performing a smaller number of experimental trials makes the results more dependable.

B. Performing a larger number of experimental trials makes the results more dependable.

Explanation:

Every measurement has an element of uncertainty.

If the uncertainties are random, the more measurements you make, the “errors” in the positive direction should cancel those in the opposite direction.

The average of these results should be closer to the actual value and therefore more reliable.

Performing more experimental trials has no effect on safety.

why is cellular respiration important for homeostasis?

it changes food into energy that the organism can use.

which of the following is most likely to happen if a cell is not able to divide?

the cell will not be replaced when it is damaged.

explanation:

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).