Jim makes an electromagnet by wrapping a copper wire around a nail and then connecting it to a battery. if he brings the end of the nail near a pile of paper clips, which of the following will happen?

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.

Temperatures in ponds and lakes vary by season. select the best answer from the choices provided t f