Response would be correct, as in response to environment.
Answer:
Elements that are the border line of metals and non-metals.some elements near the stepped line have mixed properties of metals and non-metals these elements are called metalloid e.g. Silicon and Germanium
Explanation:
I hope this will help you:)
Answer:
I believe that it is electromagnetic waves
Explanation:
Hope this helps!
I think the answer is (C). I hope this helps! :)