Answer:
Single replacement reaction (aka single displacement reaction)
Explanation:
In a single replacement reaction, one element is substituted for another in a compound to create a new compound and a new element in the products. The general form is:
A + BC --> B + AC
In the case of this question, Cr and Fe "trade places."
Well, an independent variable ids the thing that stays the same and a dependent variable is the thing that changes.
Answer:
b.)
Explanation:
Because you would have a different weight on the moon because of it's low gravity
