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One of the negative aspects of using nuclear power as an alternative energy source is

Conserving the quality of available water is a high priority world-wide. There are many countries whose water supply is reaching dangerous levels of contamination. For example, the longest river in China, the Yangtze, is less than 5 years from death if nothing changes. The statements below are possible effects on the environment if the Yangtze dies, which one is a positive effect on the environment?

What does the endocrine system regulate?

Which compound is a reusable, complex protein that speeds up chemical reactions?

Scientists do not base their conclusions on

Environmental agencies have concerns over mineral mining regulations due to