Answer: an arithmetical multiplier for converting a quantity expressed in one set of units into an equivalent expressed in another.
Explanation:
Yes it is C and B because I did this before.
Answer:
The short steep ramp would be much harder because you will have to work more against gravity.
Explanation:
Answer: If the reaction is a chemical change, new substances with different properties and identities are formed. This may be indicated by the production of an odor, a change in color or energy, or the formation of a solid.
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