1. A pitcher throws a ball that has a mass of 0.14kg, with a velocity of 30m/sec. What is the mass in this equation O 30 m/sec O 0.14kg.
O 9.8m/sec 2
O 4.2 kg.. m/sec2​

spare some change and give it to the poor

explanation:

plz : ((

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.

a.   mass number from atomic number