Answer:
<h2>a rift valley is forming</h2>
Explanation:
ANSWER:
Index Fossils can be used to identify a specific period of time
Cell membrane is the answe
Hey there,
Earth radius: 6371 km
"Actual" depth = 6371 x 0.01 / 20 = 3.2 km
Hope this answered your question,
<h2>- <em> Mr. Helpful</em></h2>
