Answer:
A. They could contaminate surface and ground water sources.
Explanation:
- Landfills are biodegradable waste sites that contain harmful gases and thus are kept at the periphery of the city. They include greenhouse gases and contribute to global warming.
- These landfills are hazardous places as they contain pollutants that pollute the environment and water, land, and soil.
The answer is <span>elastic artery
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The root contains hormones that make it grow away from the sun
