The boundary between the Nazca plate and the South American plate involves oceanic crust moving towards
continental crust.
What do you expect to form at this boundary?

An ocean trench and a chain of volcanoes

A rift valley

New oceanic crust

A mid-ocean ridge

Is there any solid scientific evidence that humans have been cloned?

Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna

Need the diagram below, which is not drawn to scale, shows the position of the earth, moon, and sun. what type of eclipse occurs when the earth, moon, and sun are lined up in the order shown? a. planetary eclipse b. solar eclipse c. martian eclipse d. lunar eclipse