Answer:
Convection currents describe the rising, spread, and sinking of gas, liquid, or molten material caused by the application of heat. Tremendous heat and pressure within the earth cause the hot magma to flow in convection currents.
Answer:
Bias.
Explanation:
Source makes no sense, as a source can refer to:
A) A place of origin which information can be obtained.
B) The origin of something or someone.
A citation is:
A) A piece of reliable evidence or information from a worthy source.
And bias is:
A) A prejudice favoring one side or another, depending on the person's viewpoints
B) To give inclination toward a certain opinion (basically the same).
Interpret what the author is telling you and use key words to find a main idea
No because the seven in the tens place is equal to 70 and the seven in the hundreds place is equal to 700.