Joseph is riding a bike. Marilyn is driving a car. They both started their journey from rest. Joseph's bike accelerates from 0 m/s to 10 m/s in 5 seconds whereas Marilyn's car accelerates from 0 to 30 m/s in 5 seconds. Whose acceleration is higher?

laticia draws the diagram below to show earth’s magnetic field.

answer

the arrows to the right of earth should point up.

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.