When studying historical geology, which type of rock provides the most useful evidence for uncovering what occurred?
metamorphic
igneous basalt
igneous granite
sedimentary

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Light waves can move through , but they travel fastest when they move through a(n) .