Describe one factor that can make relative dating difficult

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d.minerals

What are canada’s major boundaries?

What statement about the economy of france is not true? a. paris is a major manufacturing center b. marseille is a busy seaport on the mediterranean coast c. farming is the major activity in the alps. d. world-famous wines are produced in the bordeaux region c. farming is the major activity in the alps