2. During a chemical reaction, 47 grams of baking soda is combined with 13 grams of vinegar. The total mass of the product is 56 grams. Was this reaction conducted in an open or a closed system? How do you know? * Your answer​

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

answer; self-efficacy;

d.) continue to rise rapidly

this question your asking is true hope this and you get a 100 percent : )