the answer is all Five you can find in the US.
What do you mean please explain
Answer:
a gypsum.
Explanation:
On the moh's scale of hardness, minerals that are above another can be scratched by the one below.
The moh's scale is used to measure the hardness of a substance.
- Hardness increases upward on the scale
- Since gypsum and talc are found below the hardness of fingernail.
- They can easily be scratched by the fingernail.
74. It is believed that early humans crossed that _________ to get to North America.
Long time ago, our earth is filled with ice that connects all places around the world. Thus early humans crossed through frozen waters to migrate from one place to another. Since this is the scenario long years ago, I believe that early humans also crossed on the ice to be able to get to north America and live there for a period of time.
That is what History is telling us about our ancestors and our mother earth.
