State the two main types of metamorphic rock and explain how each form.

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal