With two-thirds of Americans living in urban areas, what is one major factor that can impact the air, water, and soil resource

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?

Explain why ecosystem diversity results in species diversity in a healthy biosphere