The scientist who suggested that energy can be created under certain conditions was
a. newton.
b. einstein.
c. wright.
d. pascal.

The scientist who suggested that energy can be created under certain conditions was Pascal. The answer is letter D. Pascal focuses more on the hydraulics of the system especially the effects of pressure in them. Pascal is also a unit of force.

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.

b. a lightning bug, plug of grass, and a worm