Question
How did Sample I7 form?a. by magma that cooled slowlyb. by fast cooling lavac. by a very fast cooling of a lavad. by a very fast cooling magma during a volcanic eruptione. by magma that was cooling slowly, then as a lava that cooled quickly
Step 1
This means it started cooling slowly (option a). Show more…
Show all steps
Your feedback will help us improve your experience
Zachary Warner and 91 other educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Scientists know that Earth was once completely molten because a. the surface is smooth. b. the interior layers are denser. c. the chemical composition indicates that. d. volcanoes exist today.
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD