Please help! I don't understand this question, Id be happy to get an answer. Thank you!

Ships can transit between the atlantic and pacific oceans using the canal.

Which environment would most likely not contain fossils? a a thick deposit of cracked, dried mud b sediment deposited in a sandy river bed c intrusive rock formed from cooled magma d layers of sand accumulated for a century

What is the missing step in solving the inequality 5 - 8x < 2x + 3?