6:c
7: might be ice but im not really sure, hope you do well.
Explanation:
So,
Our conceptual plan is as follows:
g AlCl3 --> mol AlCl3 --> mol H2 --> g H2

Hope this helps!
Answer:
4th line
Explanation:
-water cycle helps regulate the temperature on the Earth.
The sun affects the movement of global winds by heating up the water at Equator
I hope that the answer is correct
Plastics and polysaccharides are somewhat similar because they are both polymers. Polymers are a long chain of repeating units called monomers. Their difference, however, is the identity of their monomers. Plastics have hydrocarbons as monomers. Plastics with the monomer ethene is called polyethylene. For polysaccharides, their monomers are simple sugars.