Which of Earth's layers is comprised mainly of extremely hot liquid metals? A.
crust
B.
mantle
C.
outer core
D.
inner core

Which best explains why england had the highest standard of living in the world in 1990? a.england started industrializing before the rest of the world b.england had the highest population in the world. c.england hadthe most fertile soil in the world. dengland had more natural resources.

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

What weather system might be occurring if the pressure gradient decreases and fish harvests in peru are weaker than normal