Plz help im timed :\ By which mechanism does older oceanic rock move at a ridge?

Magnetic forces move the rock.
Continents drift and move the rock.
The ridge subducts and moves the rock.
New molten material rises and moves the rock.

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

How is the carbon cycle related to global warming ?

Adoença vitiligo afeta qual doença do corpo?