Why do earthquakes frequently occur between the valleys running between Mid-Ocean ridges? HELP

An earthquake’s epicenter can be determined from arrival time data recorded on a(

Is a state government creates a new tax to fund schools a example of checks and balances

A2 cm object is 10 cm from a convex lens that has a focal length of 4.4 cm, the image is 8cm from the lensz the height of the image, to the tenths place is