Ageologist finds rocks with dinosaur fossils.
what is most likely the approximate age of the rocks?
a.
1 thousand years old
b.
500 million years old
c.
70 million years old
d.
5 billion years old

The magnitude of an earthquake is typically calculated according to the scale.           a. mercalli   b. fujita   c. richter   d. saffir-simpson  

40 points discuss two ways that humans are impacting our earth. be sure to pick one way we are impacting our land, and one way we are impacting our water. then, create an action plan that includes a way that you and your family can protect the earth from these impacts.

Cultures arrange differently around the world true or false