Y-y1=m(x-x1) what does this formula represent ?

How far is a geographic second? a.) around 100 feet b.) around 1,000 feet c.) around 5,000 feet d.) none of the above

What event delayed the growth of russia before the 16th century

Iwill make you the brainliest scientists are able to learn about earth's interior by studying s and p waves. describe how these waves offer insights into the earth's layers.