A mechanical wave is created when a medium allows the transfer of energy, or moves back and forth or up and down. It <span> is a </span>wave that is a vibration in matter, transferring energy through a material. <span>While </span>waves<span> can move over long distances, the movement of the medium of transmission is limited. Hope this answers the question.</span>
The Nutrition Facts label on a food package lists the following: iron 50%. What does this figure indicate?
- your daily recommended value of iron, that it is an iron rich food, it also indicates that it contains half of your daily value of iron.
Answer:
1) 3
2) 0
3) 3
4) 5
Explanation:
basically absolute value is no negatives hope this helped and give me brainliest please
