<span>The concentration of many people into the small area, for example, A city lowers the overall footprint of the population in the region.
Any pollution which results from people in a city can be isolated and treated more easily even than when people are being dispersed widely.
Many cities outlined suburbs to have a lower concentration of people because it can complicate public transport and provision of services. </span>
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The answer is A. Toxic nitrous oxides were releassed into the soil killing all plants
Answer:
the animals die due to the chemicals and stuff in the water
Explanation:
Answer: Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body's tissues and organs.
Explanation:
What Is Main Purpose of Protein in Living Things?
Muscle Mass. The building blocks of proteins are amino acids.
Cell Formation. Every cell in your body has some protein in it.
Tissue Maintenance and Repair. You need protein to help your body repair cells and create new ones.
Enzymes and Hormones.
Energy Source.
