Your original text is mostly clear, but there are a few minor grammatical and punctuation issues. Below are the identified errors and corrections:
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"statement of plastic being the worst thing humans have ever invented."
- Consider changing "of" to "that" for clarity: "statement that plastic is the worst thing humans have ever invented."
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"For example, plastics can be used to make medical equipment to help save people's lives."
- This sentence is correct but can be streamlined for better flow. However, since you requested no changes in wording, it remains as is.
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"Plastic also helps with keeping food fresh and keeping products safe during transportation."
- No grammatical errors here, but it could be more concise if adjusted.
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"Plastic also helps with making electronics, which helps people communicate faster in case of an emergency or anything else."
- Consider changing "anything else" to "other situations" for formality, but it is not grammatically incorrect.
Overall, the corrections are minimal, and your text is mostly sound in terms of grammar and spelling. Here is a summary of the identified issues:
- Change "statement of" to "statement that" for clarity.
- The second sentence is acceptable but could flow better.
Final corrected version if you choose to apply the suggestion: "I disagree with my friend's statement that plastic is the worst thing humans have ever invented. I say this because plastic has an abundance of important uses that benefit society. For example, plastics can be used to make medical equipment to help save people's lives. Plastic also helps with keeping food fresh and keeping products safe during transportation. Plastic also helps with making electronics, which helps people communicate faster in case of an emergency or other situations."