Who has bene lefft once

Sthis statement true or false? minerals present in nodules on the ocean floor are vacuumed from the ocean floor, and fuels are pumped from the ocean from huge platforms.

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

The oil and gas found in the middle east are regulated by a. organization of petroleum exporting countries b. southwestern asian oil refineries c. north atlantic treaty organization