Answer:
transition metals
Explanation:
they're the elements in yellow in the picture
<span>The American Council for an Energy-Efficient Economy works to (c) </span>invest in clean energy technologies that will strengthen the economy.
Their aim is to promote energy efficiency which will ultimately benefit the economy and the environment.
Migratory birds would not be able to utilize any other habitat in their place and a lot of animals wouldn't either so those are some negative impacts hope this helps
Im sorry i dont know that one