What data is collected on seafloor spreading and the southern atlantic ocean?
a. the abundance of sea life
b. the age of basalt in the ocean crust
c. type of coral reefs
d. type of fossils on the seafloor

In what layer of the sun is energy transfers between atoms

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

Adescription of a type of bio biotechnology (genetic engineering, cloning, or artificial section) one benefit or one risk for the individual (based on whether you are for or against it) one benefit or one risk for society (based on whether you are for or against it) one benefit or one risk for the environment (based on whether you are for or against it)