A confounding variable refers to an external effect, which modifies the influence of an independent and dependent variable. This extraneous effect is used to affect the outcome of an experimental design. The confounding variables can ruin the experiment and can generate unnecessary outcomes.
In the given case, confounding variables can be introduced by testing multiple hypotheses at a time and by using distinct kinds of soil in each of the samples.
<span>Queen angelfishes, Holacanthus ciliaris, feed primarily on sponges, but also feed on tunicates, jellyfish, corals, plankton, and algae. Juveniles serve as "cleaners" and feed on the parasites of larger fish at cleaning stations .</span>
Packing peanuts, padded divider sets, bubble bags, packaging foam, packing paper
Answer:
the Earth orbits the Sun because of the pull of the Sun's gravity. This happens because the Earth has a acceleration in the direction perpendicular to the force of the Sun's pull and if the Sun weren't there, the Earth would travel in a straight line.
Explanation: