When you receive a loan, the money the lender gives you is called the a. interest b. line of credit c. principal d. collateral

Actually, i believe it's the Line of Credit.

Its C. Principal

Explanation:

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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