True. A theory arises from certain phenomena or scenarios out of observation in an effort to explain why they occur, though they are yet to be proven.
Plants grow on there stem and roots
Answer:
Both of them are Igneous rocks
Explanation:
<u>HOPE </u><u>IT </u><u>HELPS</u>
<u>BRAINLIEST</u><u> PLEASE</u>
Secondary vents<span> are smaller outlets through which magma escapes.</span>