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

Q: Because plants extract nutrients from soil and use sunlight as an energy source, they are considered…

A: Individuals in the community interact with each other and the non-living components of their…

Q: Fill in the blanks with the correct sphere names to model how spheres are connected when fossil…

A: In the carbon cycle, the carbon is recycled in different forms such as the fossil fuels are buried…

Q: Which process allows water to enter the atmosphere?   A) Transpiration B) Respiration C)…

A: The water in the earth is always changed by the water cycle. Many induce water to alter its form for…

Q: Decomposers a. break down dead organic matter in the environment by secreting digestive enzymes. b.…

A: According to Odum ,on the basis of trophic level ,an ecosystem has two major components namely…

Q: Partial 0.75 /1 pts Question 8 Where is carbon stored on Earth? Check all that apply. V rocks and…

A: Carbon is one of the most important elements to humans since all organic compounds and most…

Q: 2. a) Briefly describe the divisions of the Marine Environment.

A: An ecosystem is a natural community of living beings that deals with the external environment and…

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: Why is using fossil fuel considered unsu

A: Fossil fuels are mainly hydrocarbons, which are formed naturally from dead remains of plants and…

Q: The evolution of photosynthesis resulted in a. an increase in the amount of O2 in the atmosphere. b.…

A: Mesophyll cells are the most active sites of photosynthesis. The process in which light energy is…

Q: olar radiation plays the most important role in the: (A) Water cycle (B) Nitrogen cycle (C)…

A: Solar radiation, typically known as the star resource or simply daylight, may be a general term for…

Q: Understanding that carbon cycles, what action could we do in order to remove carbon from the…

A:

Q: It is likely that the first organisms on Earth were heterotrophs that obtained energy through animno…

A: The first organic molecules formed about 4 billion years ago. This may have happened when lightning…

Q: Energy for ecosystems can come froma) sunlight via photosynthesis.b) oxidation of reduced inorganic…

A: Answer is a.)  sunlight via photosynthesis.

Q: Renewable energy approaches include all of the following excepta. fracking.b. solar panels.c. wind…

A: Renewable energy are the energy that comes from natural resources that are naturally replenished and…

Q: Explain why climate change and increasing CO2 would be listed separately. Think about this in terms…

A: Carbon is an essential and ubiquitous element found on earth. Majority of the carbon of the earth is…

Q: The greastes effect that hmans have on the carbon cycle derives from A) the production of methane…

A: There are resources in nature that occur without any interference or action of humankind, such…

Q: Almost all of the oxygen gas in today’s atmosphere ispresent as a result ofa. outgassing from…

A: The Atmosphere of planet Earth is majorly comprised of nitrogen and oxygen, which account for 99% of…

Q: The preservation of ecosystems indirectly provides fresh water becausea. trees produce water as a…

A: Ecology is the branch of science that deals with the interaction of organisms and also with the…

Q: In an ecosystem, energy? A) Cycles along with chemical nutrients B) comes ultimately from bacteria…

A: Ecosystem is a area where all the organisms and the environment works together to form a area of…

Q: Part 1: Chasing Electrons- Diagram the flow of electrons from rain falling on a sugar cane field in…

A: The flow of electrons and carbon dioxide can be explained and studied using the connection of…

Q: Which is biotic? A.wind B.iron gate C.sunlight D.leaf

A: The living factors of an environment are called biotic while non-living components are called…

Q: How could burning of forests change the oxygen levels in the atmosphere?

A: The importance of oxygen in our lives cannot be overstated. It is impossible for any living being to…

Q: Earth’s largest carbon reservoir is______ . a. the atmosphere c. seawater b. sediments and rocks d.…

A: Answer is b.) sediments and rocks.

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: Explain how climate change causes the ecosystem to become unstable. Include pollution in your…

A: Climate is long term weather of a particular area. It may be hot, cold, moderate to severe.

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: Which practice might be described as carbon sequestration?   A. capturing carbon dioxide from…

A: Introduction - Carbon sequestration is process of long term storage of carbon that has a immediate…

Q: Explain why an increase in oxygen in the atmosphere to 50 percent would be dangerous to living…

A: The oxygen os the life chemical for all living being if utilized under normal levels.

Q: The main cause of the increase in the amount of CO2 in Earth’satmosphere over the past 150 years…

A: The atmosphere of Earth is protecting the living things from the harmful ultraviolet radiation of…

Q: Use the information and diagram to answer the following question. The diagram shows part of the…

A: There are lots of natural processes constantly happening all around us, these processes are often…

Q: Use the kinetic model of gases to explain why light gases, such as H2 and He, are rare in the…

A: depends on the mass and velocity of the gases.

Q: While on a walk in the woods, a student observed a tree that had died and fallen onto the ground.…

A: The material remains of dead plants and animals are acted upon by micro-organisms which are called…

Q: Describe two processes where carbon exists the atmosphere.

A: The carbon cycle is nature's method of reusing carbon molecules, which travel from the environment…

Q: The damaged ozone layer is situated in- (A) lonosphere (B) Mesosphere (C) Stratosphere (D)…

A: Introduction - Between 15 and 30 kilometres above the earth's surface, the ozone layer protects…

Q: Why does too much carbon dioxide in the atmosphere cause climate change? A) It cools down our planet…

A: Our atmosphere is being warmed by carbon dioxide, which serves as a heat-trapping blanket. The…

Q: Choose the letter that DOES NOT BELONG ON THE LIST.  A. biodiesel  B. crude oil C. coal  D. natural…

A: The source of energy refers to fuels available on the earth. There are deposits of different fuels…

Q: Explain how farming cattle to provide meat and milk may change the amount of carbon in 3. the…

A: When the domesticated animals such as cattles are raised in the agricultural environment for the…

Q: Which processes remove carbon dioxide from the atmosphere

A: Removal of carbon dioxide from atmosphere involves all those process where carbon dioxide is…

Q: In many areas, forests are burnt to clear land for agriculture. Explain how this method of…

A: As should be obvious, backwoods ( forests) assume a critical part inside the carbon cycle. Forests…

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: Based on your observation ( e.g. what you heard from news and read in newspapers), how does the…

A: Soil conservation is the avoidance of erosion of the top layer of soil or the reduction of fertility…

Q: There is recent evidence shows that lakes are being affected  by acid rain. Acid rain results in?…

A: Any precipitation containing high amounts of nitric and sulfuric acids are classified as acid rain.…

Q: Levels of CO2 and methane in the atmosphere have been increasing over the years. What effect is this…

A: The greenhouse effect is the natural warming of the Earth due to the presence of greenhouse gases in…

Q: Is it correct to say that a volcanic eruption disrupted the energy flow of an ecosystem because many…

A: Volcanoes affect ecosystems in a variety of ways, ranging from catastrophic local effects to diffuse…

Q: The accoumulation of higher levels of mercury in large predatory fish is a result of? A. Genetic…

A: Biomagnification is the buildup of a chemical by an animal as a consequence of water and food…

Q: The diagram shows the carbon cycle. Carbon dioxide Carbon. compounds in animals Carbon compounds Lin…

A: Biology is defined as the study of life. All living things contain carbon(a chemical element) in…