Sci 200 - Study guides, Class notes & Summaries

SCI 200--Unit 4 Challenge 1 questions with 100% correct answers 2023Big agriculture turns the land into fields by cutting down trees and running the animals out. Deforestation and habitat fragmentation can lead directly to __________. a.) a decrease in agricultural production b.) an increase in endangered species c.) a decrease in the human population d.) an increase in biodiversity b.) an increase in endangered species Urban development is connected to several environmental ...

Citizens of the United States eat __________ kilograms of meat per person per year. 44 120 76 90 - >>>>120 Choose the statement about human population growth that is NOT true. The U.S. standard of living requires land space of over nine football fields per person. To meet basic survival needs, people in poor countries often degrade the environment. A planet three times the size of Earth would be needed to sustain the current population if all people lived at the United State...

Which characteristic is representative of an exponential population growth model? Produces an S-shaped curve Shows the effect of limiting factors Reflects a population's carrying capacity Reflects growth in an ideal situation Reflects growth in an ideal situation Which statement prizes species for their intrinsic value, rather than for their ecosystem services? Bees are valuable because they pollinate many foods that humans eat. This lake should be protected because it attracts thousands...

SCi 200-Unit 4 Challenge 2 rated A+ PASSED!Which of the following is a scientific observation that supports the idea of a warming planet? a.) Earth's climate depends on the amount of plant and animal life. b.) Earth has been warming up slower than any other historical global temperature increase. c.) Historically, the earth's climate cycles between warmer and cooler periods. d.) There have only been warmer periods throughout Earth's history. c.) Historically, the earth's climate cy...

SCI 200--Unit 2 Challenge 3 questions with complete solutions 2023How is carbon cycled between plants and animals? a.) Dying organisms consume oil and coal. b.) An animal eats a plant, then absorbs and exhales the carbon, which is then absorbed by other plants during photosynthesis. c.) Plants use oxygen combined with sugar, to create water and carbon in order to grow. d.) Plants release carbon in the form of a gas called carbon dioxide b.) An animal eats a plant, then absorbs and ex...

Which of the following describes a natural source of air pollution? During their vacation, Jim and his family drove their car through several national parks. Diesel exhaust from idling school buses is a concern for some parents. Oil refineries on the Gulf Coast release benzene and other volatile organic compounds into the atmosphere. A dust storm in 1983 dumped 1,000 pounds of topsoil onto the city of Melbourne, Australia. - ANS - A dust storm in 1983 dumped 1,000 pounds of topsoil onto th...

RESNA ATP Exam Questions and Answers (100% Verified) 2024/2025. Numeric Code - ANSWER AAC coding technique in which a number stands for a word, phrase, or sentence. Communicate quickly with fewer keystrokes Abbreviation Expansion - ANSWER AAC device automatically expands the abbreviation into the expanded word. abd = abduction Coverage Vocabularies - ANSWER provide basic communication topics as well as concepts for people who cannot spell - words, symbols, or pictures Acceleration Vocabula...

SCI 200--Unit Milestone--Practice 1 correctly answered 2023Correctly identify what event, agent or process of those given below is responsible for the current atmosphere on Earth of 20% oxygen. Volcanic activity Photosynthesis Ozone layer formation The water cycle Photosynthesis Which of the following statements about continental drift is true? Because of continental drift, the majority of most continents' landmass remains underwater, which has severely limited biodiversity. ...

Correctly identify what event, agent or process of those given below is responsible for the current atmosphere on Earth of 20% oxygen. Volcanic activity Photosynthesis Ozone layer formation The water cycle Photosynthesis Which of the following statements about continental drift is true? Because of continental drift, the majority of most continents' landmass remains underwater, which has severely limited biodiversity. After the continents were separated, continental drift slowed, until ...

Which statement below about Rachel Carson and her contributions to environmental awareness is true? She wrote an important book that closed the gap between biological and social sciences by examining the interactions between all living things. She wrote in 1949 that humans and nature depend on one another and humans are ethically obligated to protect the environment. She died in 1862, but she had great influence shaping the philosophy of modern-day environmentalism with early calls for pr...