The cracking of rock due to heat is an example of . a.
erosion
b.
physical weathering
c.
chemical weathering
d.
none of the above

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Explain why ecosystem diversity results in species diversity in a healthy biosphere

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.