Why is earth's core mostly made of iron?
a. iron is radioactive.
b. iron is a very dense element.
c. iron is naturally hotter than other materials.
d. iron has a higher melting point than other substances.

What path do global winds follow due to the coriolis effect? a curved path a random path a straight path a vertical path

Iam stuck on this question! 45 points : ) how do increases in temperature affect the density of ocean water? answer choices: (a) density does not change (b) density increases (c) density becomes variable (d) density decreases

Ms. ringer asked her class "what are the favorite colors of the students in our school" which student correctly deceives ms. ringer's question