- Study guides, Class notes & Summaries

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. A dust storm in 1983 dumped 1,000 pounds of topsoil onto the city o...

-

8 pages

Written in 2023/2024

Grade A+

Lanari

How 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 exhales the carbon, which is then absorbed by other plants during pho...

-

11 pages

Written in 2023/2024

Grade A+

Lanari

How 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 exhales the carbon, which is then absorbed by other plants during pho...

-

11 pages

Written in 2023/2024

Grade A+

Lanari

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 cycles between warmer and cooler periods. Whi...

-

10 pages

Written in 2023/2024

Grade A+

Lanari

Julie sighed and closed her textbook. She was convinced. "Wow, global warming really is real," she said to her roommate. "What?" yawned Elena. "Nah, I don't think so. Doomsayers are always going on about that." Julie opened the textbook again. "Look at this photograph of glaciers. Look at how much has melted in just the last 50 years." Elena glanced at the photo without much interest. "Glaciers are like miles and miles of ice. Not enough of them is going to melt to make a differe...

-

8 pages

Written in 2023/2024

Grade A+

Lanari

Asset / Strength-Based Approach an educational approach, which builds learning around a student's strengths and existing knowledge, rather than focusing on what they lack. When using an asset-based approach, teachers need to get to know students well to identify each child's academic assets and build on those strengths. Intrinsically Motivated students draw their motivation from the learning process itself Dysgraphia language-based disorder, in which one struggles with the mechanics of wr...

-

42 pages

Written in 2023/2024

Grade A+

Lanari

SCI 200--Final Milestone 2 Complete Verified Solutions Choose the statement about nitrogen and nitrogen fixation that is FALSE. The roots of certain plants contain microorganisms that absorb nitrogen from the atmosphere and pass it on to animals. When an animal dies, microorganisms convert the nitrogen in its proteins and muscles into a form that plants can eat. Nitrogen makes up about 22% of the atmosphere and is an important biological compound found in DNA. Nitrogen in the atmosphere...

-

6 pages

Written in 2022/2023

Grade A+

Labtech

The relationship among atoms, elements, and compounds is most like the relationship among which of the following groupings: - grains of sugar, sugar, and sweetened iced tea. Metabolism can be seen as the process of converting: - potential energy into kinetic energy. Environmental science is a: - systematic approach learning about the environment. Humans alter the sulfur cycle by: - burning fossil fuels. Which is the best example of a closed system? - a space station The ...

-

2 pages

Written in 2022/2023

Grade A+

TeeGrades

What is the haploid number of chromosomes for humans? - 23 Mitosis - Prophase, metaphase, anaphase, telophase What are the parts of the cell (plasma) membrane? - Phospholipid, protein, and carbohydrate What stage of the cell cycle does DNA replication occur? - S Phase Endocytosis - Cell membrane surrounds a molecule (like a protein) and forms a vesicle around the molecule which is brought inside the cell Cell - Smallest identifiable unit capable of carrying on th...

-

5 pages

Written in 2022/2023

Grade A+

TeeGrades

why is energy important (5 things) - plays a role in every human endeavor responsible for standard of living, economic well being, our existence would not function as modern society without energy we can't grow economically without greater amounts of energy or more efficient use of energy fundamental to our future variety of energy resources - fossil fuels coal nuclear renewable resouces examples of fossil fuels - oil, natural gas, synthetic fuels what is...

-

23 pages

Written in 2022/2023

Grade A+

TeeGrades

Power = ?? - Energy / Time Which of the following is not a unit of energy? kg * m2/s2 N*m Joules BTU kg * m2/s - kg * m2/s Conservation of Mass - Mass can neither be created nor destroyed, but simply changed from one form to another. First Law of Thermodynamics - The total amount of energy in nature is constant. Second Law of Thermodynamics - Efficiency = (Q2 + Q1) / Q2 Q1 (heat absorbed at the higher temperature, T ) Q2 (heat released at lower temperature, T ) ...

-

12 pages

Written in 2022/2023

Grade A+

TeeGrades

SCI 200--Practice Milestone 3 questions and answers 2023 latestSelect the true statement about water usage. Households, industry, and agriculture use roughly the same amount of water. Agriculture uses the least water. Industry uses the most water. Households use the least water. Households use the least water. In the United States, which of the following is the percentage of grain grown that is used for animal feed? 100% 75% 50% 90% 90% Which of the following correctl...

-

6 pages

Written in 2022/2023

Grade A+

StuviaExamHub

1 Exam (elaborations) SCI 200--Practice Milestone 3 questions and answers 2023 latest 2 Exam (elaborations) SCI 200--Practice Milestone 2 rated A+ passed 2023 3 Exam (elaborations) SCI 200--Unit 2 Challenge 3 questions with complete solutions 2023 4 Exam (elaborations) SCI 200-Final Milestone 3 questions with correct answers 2023 5 Exam (elabor

-

17 items

StuviaExamHub

SCI 200--Practice Milestone 2 rated A+ passed 2023Which 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....

-

5 pages

Written in 2022/2023

Grade A+

StuviaExamHub

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...

-

8 pages

Written in 2022/2023

Grade A+

StuviaExamHub

SCI 200-Final Milestone 3 questions with correct answers 2023Citizens 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 c...

-

6 pages

Written in 2022/2023

Grade A+

StuviaExamHub

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...

-

7 pages

Written in 2022/2023

Grade A+

StuviaExamHub

SCI 200--Final Milestone Unit 4 questions with complete solutions 2023Which 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, Australi...

-

6 pages

Written in 2022/2023

Grade A+

StuviaExamHub

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 ...

-

8 pages

Written in 2022/2023

Grade A+

StuviaExamHub

SCI 200--Unit 1-Challenge 1 questions with verified answers 2023Alexander Fleming made a great discovery in the 1920s. While cleaning some glass plates upon which he had been growing bacteria, he noticed one plate had grown mold and the bacteria was gone.Which of the following activities corresponds with the conclusion step of the scientific method? Fleming hypothesizes that if bacteria are exposed to a certain kind of mold, the bacteria will die. b.) Fleming wonders if there is a causal re...

-

7 pages

Written in 2022/2023

Grade A+

StuviaExamHub