Answer:
D. cost of energy to heat water to make steam
Explanation:
Based on all the answers provided for this question it can be said that all of the answers are negative environmental effects from this except for cost of energy to heat water to make steam. This is because this is a negative effect for humans as it makes the cleaning process become more expensive, but does not directly effect the environment during this process.
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B. essential
We cannot store up amino acids on our body, but we can have amino acids through consumption of food. These amino acids of which the body cannot make is called as essential amino acids.
Answer:
They were never alive
Explanation:
Abiotic refers to something that is and was never alive.
Structure of the inner ear responsible for hearing: the cochlea
Structure of the inner ear responsible for balance: semicircular canals and the vestibule