Scientists think
earth's core is made up
mainly of iron. earth's
mantle contains rocks
rich in magnesium. what
can you infer about the
relative densities of iron and
magnesium?

What type of aid does nigeria receive? short term, tied, voluntary, bilateral, multilateral or long-term?

If u make mistakes on a school trip to knotts like standing up on a ride too early and they ask you not to do it again or and if you do it again you will be escorted out will it go on my student record? yes i know it is a dumb question

Which statement about this figure is false