What causes surface currents on the ocean?
a)rotation of earth
b)revolution of earth
c)wind
d)tides

Previous pagenext pagepage 3 of 10question 3 (1 point)which of the following consist of cells that do not have a nucleus? of the above

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.