Answer:
the process by which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential between adjoining regions, without movement of the material.
Explanation:
A.gold because most of it is imported from Africa ( the same to diamond)
I believe it is false. It gives off Infered radiation just like everything else.
There are between 189 and 196 countries in the world. This number is not fixed as some territories claim that they are countries, but are not widely recognized as such.
The statement that “The Grand Canyon is over 400 miles north of Phoenix, Arizona” is FALSE. It is only 223 miles north of Phoenix, Arizona, but the direction is correct.
The Grand Canyon is home to a lot of unique species of moss, plants, fungi, and lichen.