A student was given two minerals of the same color. What physical property could be tested to help the student determine the identification of the two minerals?

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply

Which are evidence of the seafloor spreading? a. molten material b. magnetic stripes c. continental material d. drilled core samples e. ocean water samples

Weathering is an example of an external force of change. question 2 options: true false