(offering 20 points)
which of the following phrases best indicates that science is being used correctly in an advertisement?
a. "a survey of 20 people in downtown seattle . ."
b. "testing at an independent laboratory shows . ."
c. "our team of professionals agrees . ."
d. "our own extensive testing shows without a doubt . ."

Testing at an independent laboratory shows

Explanation:

answer;

d. are made mostly of liquid

explanation;

-the general   composition and structure planets includes; they have a thick gas and liquid layer covering a small,solid core. mostly the gases are hydrogen and helium atmosphere and layers of liquid hydrogen. for instance neptune and uranus are examples of the outer planets, they have a core covered by ice and ammonia.

-neptune's atmosphere is hydrogen and helium with a bit of methane so there is no oxygen to breath and the interior is made up of frozen water and ammonia with a rock and iron core. thus, there is no liquid water or solid surface to survive.