2. Review your design with your teacher. If your design is approved, construct your physical model of convection in the asthenosphere. Draw your model and any observations you may have made about how it works. Label each part of the drawing with what it represents in the Earth system. (15 points)

i'd say that the moon rock is about 2.2 billion years old.

they have identical fossils of organisms that have evolved over time.

both have animal fossils preserved in them due to weathering and erosion.

they contain different fossils because life on earth has changed through time.

the fossils in them were formed on the surface of earth due to exposure to sunlight.

not always but somethings can be reproduced in a laboratory.

answer increasing the intensity, duration,and frequency of exercise progressively;