The one in the middle since when ur going down it’s more quicker anc faster .
A element mixture (key word: mixture) due to the mixture containing 2 different types of elements it can be said that it’s highly likely that the mixture was not a compound but instead of a mixture due to mixture meaning more than 1 material. Hopes this help!
it will go radio microwave infrared ultraviolet
Answer:
chimical change means when one or more new substances are formed.
Explanation:
A or b sorry if I’m wrong
