Answer:
well contaminated water has many undefined things or substances
Explanation:
with the unknown things we didn't know what its contain and it has many risks to people tahat can lead to spread of cholera
Answer:
The amount of oil entering the countey
Explanation:
The polar bears are going to fight for the different resources that will become limited in their environment
Eating salt<span> raises the amount of </span>sodium<span> in your bloodstream and wrecks the delicate balance, reducing the ability of your kidneys to remove the water. The result </span>is<span> a </span>higher blood pressure<span> due to the extra fluid and extra strain on the delicate </span>blood<span> vessels leading to the kidneys.</span>
The correct answer among the choices given is the last option. Cora wrapping the copper wire with a thick plastic coating keeps a current from passing out a wire. The plastic wire here serves as an insulator. An insulator is a material that prevents electricity or current to flow out the circuit. In order to lessen the loss of energy.