If these answers are not the one, don't go off on me because I'm trying my best :
1. A
2. A
3. C
3K + AlCl3 --------> 3 KCl + Al
element compound compound element
This is single replacement (displacement) reaction.
1. Wind energy is a renewable energy source.
2. The windmill relies on a renewable natural resource - wind - to produce energy.
Answer:
Explanation:
Water vapor, carbon dioxide, methane, and other trace gases in Earth's atmosphere absorb the longer wavelengths of outgoing infrared radiation from Earth's surface. These gases then emit the infrared radiation in all directions, both outward toward space and downward toward Earth