All of these but the nosebleeds seem correct, but something much stronger like cocaine can cause nosebleeds.
But if you want just ONE answer 'impaired memory and learning' seems like the best one to pick because that is one of the most noticeable signs of marijuana use.
This website talks about the symptoms of use, I trust its accuracy:
https://www.webmd.com/mental-health/addiction/marijuana-use-and-its-effects#1
Answer:
•Water Pollution – Thousands of chemicals from cleaning products are washed into streams and rivers. Some persist in the environment and enter the food chain.
•Air Pollution – Volatile organic compounds (VOC) in cleaning products can affect indoor air quality and add to outdoor smog. Plus, transportation leads to carbon emissions from trucks.
•Waste – Many containers are not made from recyclable materials. Packaging and empty bottles often end up in landfills. Hazardous materials may have a special requirement which usually requires energy for transport and disposal.
Explanation:
Many cleaning supplies or household products can irritate the eyes or throat, or cause headaches and other health problems, including cancer. Some products release dangerous chemicals, including volatile organic compounds (VOCs). Other harmful ingredients include ammonia and bleach.
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