Which best describes how the current scientific model of the atom was developed? (2 points) a
The model was the result of hundreds of years of experiments.

b
Recent experiments invalidated most of the work of the last 200 years.

c
Most of the discoveries from the early 1900s were shown to be incorrect.

d
New experiments were ignored if they did not agree with the accepted theory.

This question determines if i get a christmas or not because ive been failing and need a 85 and up on this quiz please help me.

if you already have the answer to (a), then just work out how many periods there are in 1 minute, and that's the answer to (c).

an energy transformation flow diagram is shown

where is it ?

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.