It is always good to have an understanding of the magnitude of physical units. in physics, pressure is typically measured in units of pascals (pa). categorize each object according to the pressure it exerts when placed on a flat surface. assume that the bottom of each object is flat.

battery with hi vtge high val resist in series

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.

watch you tube or play clash royale, mainly clash royale