Which statement is correct regarding recycling.   A. Compounds are never altered   B. new element can be always created from another element   C. Elements remains unaltered   D. Only iron can be recycled

Q: 1. Construct a table comparing natural gas, coal, and oil according to (a) origin, (b) fuel value,…

A: Natural gas, Coal and Oil are fossil fuels. They are formed by natural processes like decomposition.…

Q: The top note in an essential oils blend has a _____ molecular weight and a _____ evaporation rate.…

A: Essential oils are natural oils with characteristic aroma of the plant and plant parts it is…

Q: Which of the following is True about ocean ecosystems?a. Surface waters typically have abundant…

A: An ecosystem is an area where organisms, such as plants, animals,etc along with their weather work…

Q: Using scrubbers on coal-fired power plants can remove pollutants from the emissions, but results in…

A: IntorductionThe toxic remains of coal when burned is as coal‐fired…

Q: Waste from consumer products 1 Oil refining Cremation Waste incineration Chlorine/lye production…

A: The mercury is a highly toxic pollutant that is responsible for causing several diseases including…

Q: Pollution is irresponsible action How did pollution b Directions:

A: Pollution -- Pollution is not a new phenomenon and is the greatest problem facing humanity and…

Q: Case Scenario: The government has set up a nuclear power plant to supply electricity to its…

A: Radioactive waste originates in nuclear reactors.

Q: A student compares the emissions from various energy sources. Which energy source would produce the…

A: All types of energy resources have certain negative impacts on humans, animals, and the environment.…

Q: Which element(s) has/have an inorganic reservoir that existsprimarily in sedimentary deposits?a.…

A: Biogeochemical cycles are natural cycles that depict the circulation of a element in the biosphere.…

Q: 1 Organic matter that contains stored energy is called 2 A resource that humans can use to produce…

A: A resource is a substance or object in the environment that is required by an organism for its…

Q: How can you reduce the risks to the environment due to pumped hydroelectric and batteries

A: Hydroelectric is the renewable source of energy which can be renewed. It generates power or…

Q: Which of these statements about mineralization is not true? a. Mineralization means that elements…

A: Mineralization is conversion of organic compounds to CO2 & water which will be available for…

Q: Which of the following pairs of words are most clearly opposites? a. biodegradable, recalcitrant b.…

A: Answer is a.) biodegradable ,recalcitrant.

Q: An environmental group tested a fish from a major river and found high levels of mercury in the fish…

A: Mercury is toxic substance that get into the lakes and streams due to the atmospheric deposition of…

Q: An emissions trading policy on the emissions of ____ cut U.S. emissions by 76%.   a. sulfur dioxide…

A: Answer - Emissions trading policy is the economic insentive scheme of the U.S. government in which…

Q: Carbon is present in the atmosphere as ________. a. carbon dioxide b. carbonate ion c. carbon dust…

A: Atmospheric gases These gases are found in the atmosphere of the Earth. These gases involves gases…

Q: As a result of_______ , an old animal usually has more pollutants in its body than a young one. a.…

A: The correct option is (a) bioaccumulation.

Q: Write bulleted notes on solutions to the environment

A: Solutions to Environmental Issues Following are some of the most common solutions to the…

Q: Which type of UV radiation does the ozone block the most of? a. UV-B radiation b. UV-A radiation c.…

A: The light spectrum of visible light is a part of the electromagnetic spectrum that can visible…

Q: The sun si the main source of energy for the earth. What forms of energy does the sun provide to the…

A: The sun is the provider of different forms of energy to the earth and helps life on Earth in…

Q: Which type of pyramid is most often NOT pyramid- shaped Select one: a. pyramid of biomass b. pyramid…

A: ANSWER;- b) Pyramid of numbers Explain;- numbers are not pyramid-formed. since they are not A right…

Q: Which one is not a pollutant normally? (a) hydrocarbon (b) carbon dioxide (c) carbon monoxide

A: The introduction of hazardous substances into the environment is referred to as pollution.…

Q: Explain in your own words, the important negative environmental impacts of the following energy…

A:

Q: Which statement is supported by the diagram on the right? Pure Water Sodium Chloride in Water Power…

A: In the diagram on right side , their is a sodium chloride in water and bulb glow because they…

Q: When chlorophyll is burnt which element is obtained ? (A) Ca (B) Na (C) Mg (D) Mn

A: Introduction :- Because of the presence of sunshine, chlorophyll is commonly described as being…

Q: Choose the letter/s that applies: Among the following, which can be used as crop or plant…

A: Fertilizers can be described or defined as any natural and or synthetic materials applied to the…

Q: How are toxic elements being deposited in the environment? Can these toxic elements/ chemicals…

A: Elements which can be potentially hazardous to human health are termed as toxic elements. Mostly…

Q: ompany to reduce the pollution

A: Fossil fuels are coal, petroleum, natural gas, oil shales, bitumens, tar sands, and heavy oils.…

Q: marine-plastics-pollution suluton in a

A: Pollution is the introduction of any material (solid, liquid, or gas) or form of energy (such as…

Q: The four most abundant elements needed by the human body are carbon, hydrogen, oxygen, and nitrogen.…

A: Introduction The physical substance of a human being, made up of living cells and extracellular…

Q: Compare and contrast Air pollution and fossil fuels List the similarities and the differences

A: Pollution is defined as the presence of any unwanted or harmful substance in the environment.

Q: Which of the following statement is true about fossil fuels? A. Lignite is the highest-grade coal

A: Fossil fuels are the the substances that provide energy after combustion.

Q: Which one of the following is ordinarily not an air pollutant ? (A) CO2 (B) CO (C) SO2 (D)…

A: Air pollution is the contamination of air due to the presence of chemical, physical and biological…

Q: Imagine that humans have significantly reduced the amount of greenhouse gas emissions on Earth, but…

A: The correct option is B

Q: These are natural sources of air pollution responsible for as much as two-thirds of the methane in…

A: Q 1) Answer : Option (b) is correct. - Bacterial metabolism of decaying organism. In the anaerobic…

Q: Energy is defined as the ability to cause change. Which is the best reason why? Because energy…

A: Energy is the capacity to do work. Energy can neither be created nor be destroyed. One form of…

Q: a) What substances can make water in lakes and ponds hard?   b) Are these substances generally…

A: a) The presence of calcium and magnesium ion makes the water hard. It is usually expressed in terms…

Q: List 3 possible benefits from this scenario: "Nanotechnology can be used to reduce pollutants in the…

A: Nanotechnology is an innovative field of science that deals with the invention or development of…

Q: In the term trace element, the adjective trace meansthat(A) the element is required in very small…

A: The trace element is a chemical element whose concentration is very low.

Q: Which one of the following is a Greenhouse gas? A. Oxygen B. Methane C. Sulphur dioxide D. Nitrogen

A: MCQ question asking about the greenhouse effect. It is asked that which gas is used in greenhouse…

Q: Burning fossil fuels results in the emission of ________________ into the atmosphere. a. CO2 b. O2…

A: Decomposing plants and animals give rise to the production of fossil fuels. Some examples of fossil…

Q: not derived from fossil fuels? A. natural gas В. сoal C. kerosene D. oil E. uranium

A: Fossil fuels are energy sources that obtained from dead, decayed and processed plants and animals…

Q: Which of the following best describes a decomposer a.An organism that feeds on biological remains…

A: Decomposers assume a significant part in each biological system. Without decomposers, dead life…