What is the scientific solution to the problem that you identified

Giúp mình với ạ:((( mình cần gấp lắm luôn ý ạ
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The Solution
What is the scientific solution to the problem that you identified?
Find at least 1 image or diagram of your solution (remember to cite where it has come from)
How is science going to help solve this problem?
Explain how your scientific solution works. (use diagrams and scientific language).