Differentiate between the lithosphere and asthenosphere

Texas bluebonnet plants seen in this photo are an example of which ecological unit?

What are the student's observations and inferences before he starts his investigation?

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.