Answer:
The addition of pesticides and chemicals into the water of lakes and streams affects an ecosystem because it kills or weakens much of the fish population. Weakened fish are easy prey for predators, and predators that rely on fish for their food may find an insufficient supply. Another problem is that the water bugs or plant life that the fish feed on will increase in population, throwing off the balance of the ecosystem. Finally, algae and bacteria grow too quickly with the addition of chemical fertilizers. This can cause dead zones, where there is not enough oxygen in the water for fish to survive.
Explanation:
Answer:
American Frontier
Explanation:
American frontier, in United States history, the advancing border that marked those lands that had been settled by Europeans. It is characterized by the westward movement of European settlers from the original Atlantic coast (17th century) to the Far West (19th century).
To give up something in order to come to an agreement is a compromise
Answer:
specific goal
Explanation:
Specific goals refer to the goals which activity is intended to. To achieve such goals, efforts are put and the results are expected to come positive out of them. In the above case, Sheila wanted her speech to make the audience listening to become an active member to show some charity. She wanted to put her efforts in her speech so that the result incurred out of them would give her some satisfaction of achieving certain specific goals.
Answer:
health and healthy behaviors; taking care of one's self. maturity. an absence of problems. having good friends.
Explanation: We all need a set of core life skills (or, adult capabilities) to manage work, family, and relationships successfully. These skills include planning, focus, self-control, awareness, and flexibility. No one is born with these skills, but we can all learn them over time.