The answer is b
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Answer:
Insufficient dissolved oxygen in the water can cause: death of adults and young reduced growth failed eggs and larvae changes that occur in the species in various water bodies.
<span>Women in the millions march on Washington, D.C. and in cities
across the nation to protest unfair practices in the Government.</span>
Answer: a subunit of state government designed to help the state carry out its functions
Explanation:
State Governments create County Governments to help as sub administrative arms to be able to serve the people better.
About 3,066 Counties were recognised by the National Association of Counties in the early 2000s and all states apart from Connecticut and Rhode Island have some sort of County Governments in operation.
