Is groundwater a renewable or nonrenewable resource? what are the consequence of drought or overpumping?

Which image shows labeled organelles that are present only in plant cells?

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?

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins