SCI 200 FINAL MILESTONE UNIT 1 QUESTIONS WITH CORRECT ANSWERS

Which statement is true about human population growth? The population was 200 million people for most of history. In 1800, there were one billion people on Earth. The human population doubled between the years 1900 and 1950. World population has experienced continuous growth since 8000 BC. Correct Answer In 1800, there were one billion people on Earth. Select the item below that is abiotic. Fungi Rainfall Trees Algae Correct Answer Rainfall "Threats of an epidemic haunt citizens as the number of unvaccinated children continue to grow. People are frightened of the implications and angry that a few have placed so many at risk." Choose the most likely source for this quotation. A politician, because the statements are general and may be biased The media, because the language is controversial and sensationalistic A scientist, because the language is non-technical so that others will understand A scientific journal, because it has been peer-reviewed and verified Correct Answer The media, because the language is controversial and sensationalistic Which of the following is the best example of how a nonprofit organization can apply environmental science? Vote for a political candidate who supports environmental issues Promote sanitation and clean drinking water in developing nations Reintroduce an endangered species into a national park