Answer:
False
Explanation:
You are correct. A primary source is the first-hand response towards a given topic, and just because said response is on a website, that doesn't mean it isn't coming from a first-hand participant.
Answer: 2, They measure how rich in nutrients a food is.
Explanation: Just by process of emimination, I know that "heat a food can supply" has nothing to do with calories.
Answer down below......
4x - 7y = 3x - 7y = -15
