Why would increasing energy efficiency in homes and businesses across the united states reduce the bioaccumulation of mercury

Q: What is the importance of water, carbon and nitrogen for living organisms? Explain briefly.

A: Importance of water,carbon and nitrogen: Water is the main solvent of the living beings and it is…

Q: How does water stabilize global temperatures?

A: Water is essential for life in more ways than one. Earth's surface is 70% water. The human body is…

Q: The most abundant elements

A: Macromolecules are the type of large and complex molecules. These are formed by the condensation of…

Q: Many plastic materials are organic polymers that contain carbon and hydrogen. The oxidation of these…

A: Processes tend to move forward in one direction under some given conditions. Like, water naturally…

Q: Calculate the pH in water that is in equilibrium with calcite, but at the pre-industrial level of…

A: The Paris Agreement on Climate Change is a legally binding international agreement on the subject of…

Q: What are the approaches to waste management? What is municipal solid waste and how to limit it? What…

A: Waste management is a technique of managing the waste / used material starting from its assembling…

Q: Which of the following is "fixed" carbon? O C,H1206 (glucose) O N2 (atmospheric nitrogen) O NH3…

A: The basis of life on Earth is carbon. For the construction of bodies, organisms require not only…

Q: Nitrogen is the most common element in the air. Why do bacteria play a role in the nitrogen cycle?

A: Nitrogen is one of the elements required by living beings.

Q: Which biochemicals wash up on beaches? O No answer text provided. O No answer text provided. Choose…

A: Beaches contain organisms made up of DNA and DNA is made of polynucleotide chains.

Q: Which of the following is "unfixed" carbon? O N2 (atmospheric nitrogen) O CO2 (carbon dioxide) O…

A: Introduction :- Biological carbon fixation, also known as carbon assimilation, is the process by…

Q: The form of nitrogen that is most usable in plants is:(a) Nitrate(b) Nitrite(c) Molecular…

A: Nitrogen gas makes up 80% of the air but this cannot be used directly by the organisms. This is…

Q: Global Warming Experiment Iker is concerned about global warming. He believes that much of the…

A: Global warming is the unusually rapid increase in Earth's average surface temperature over the…

Q: After measuring mass, energy content, and dollar value for each food type, the researchers…

A: In gastronomy, pork is generally red whilst uncooked and a darkish color after it's miles cooked, in…

Q: How would you prove that dissolve oxygen is an important yardstick of water pollution

A: Dissolved oxygen refers to the level of oxygen which is free and non compounded, present in the…

Q: The label on a candy bar says that it contains 150 Calories. If you could convert all of that energy…

A: The calories on the candy bar or food package is actually kilocalories (Kcal). If it shows 1…

Q: Which of the following is a major function of phosphorus in the body

A: The body needs micronutrients and macronutrients. The nutrients needed by the body in large amounts…

Q: What are the top ten chemical elements found in the atmosphere, hydrosphere, lithosphere, human…

A: Elements are chemical substances that cannot be degraded by normal chemical reactions. Each element…

Q: What are the consequences of using water from ponds and rivers to cool industrial processes? What…

A: Pollution refers to the change in the constitution of any environment i.e. water, land, and air…

Q: At the atomic level human bodies are worth a fraction of what they are worth at the biomolecular…

A: .Cell is the fundamental unit of life. The cell is made of cell organelles like...

Q: Which of has following group of gases contribute to the 'Green House Effect' ? Carbon tetrafluoride…

A: The greenhouse effect is a natural process that warms the Earth’s surface. When the Sun’s energy…

Q: What carbon compound is the least available for the majority of life forms and why is this the case?

A: Carbon is present in the environment in many forms yet most living forms are not easily accessible…

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: Which statement is correct regarding recycling.   A. Compounds are never altered   B. new…

A: Some of the recyclable materials are paper, glass, metal, plastic, batteries, and electronics. The…

Q: This is a list of carbon stores (different forms that carbon is stored in). Match each carbon store…

A: Biosphere is the entire area on the earth along with its atmosphere in it. All the organisms and 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: Describe how measuring the biochemical oxygen demand (BOD) of a sample of water indicates something…

A:

Q: Why is phosphorus important to living things

A:

Q: It is simple to grind up a plant and then extract and measure all of the chemical elements present,…

A: Plant extraction is defined as a process or technique that will aim to extract individual or…

Q: biologically available nitrogen?

A: The earth is made of many essential gases such as carbon dioxide, nitrogen, oxygen, and some organic…

Q: efer to the table below: Saponification Number 179 260 193 185 lodine Number 102 10 111 79 Oil…

A: Introduction Iodine number defined as the number of grams of iodine that are consumed by 100 gram…

Q: If half of a quantity of radioactive material decays in 1 year, in another 10 years

A: Half-life, in radioactivity, the interval of time required for one-half of the atomic nuclei of a…

Q: the percentage of naturally occurring elements making up the human body are similar to the…

A: Out of 100 naturally occurring elements, about 25 are forund in all living organisms. Oxygen,…

Q: QUESTION 2 Imagine that you are a nitrogen atom in the atmosphere. Write a paragraph that traces…

A: Air contains about 78% nitrogen which is usually in the gaseous form the process of converting…

Q: What is the environment impact of coal? Include coal mining, transport, and use What is the…

A: The environment impact of coal Emission of pulverised  fuel ash Emission if exhaust gases leads to…

Q: Why is plastic bottles an environmental problem?

A: Any plastic waste material like bags, bottles, and clothes that enter the environment creates…

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: Cities near the ocean often have less variation between winter and summer than cities inland. Which…

A: Answer- (A) Temperature stability.

Q: Lake is an excellent ecological system for microbes. According to this chart, in this particular…

A: correct option is :  - 2.5mg/l

Q: The Earth’s atmosphere consists of 78% nitrogen. Why do you think that plants and animals can’t use…

A: Earth’s atmosphere contains a huge amount of nitrogen gas. But this nitrogen is unavailable to…

Q: why is all the carbon on earth not used if every living thing requires it

A: Introduction Carbon, like hydrogen, oxygen, lead, and any other element in the periodic table, is a…

Q: Which of the following identifies the metal that is less easily oxidized, Al or Cu, and provides…

A: Introduction According to the given reaction,2 Al+3 CuO→3 Cu+Al2O3 a mixture of Aluminium and CuO…

Q: Proteins are decomposed through dissimilation, which releases _____ back into the environment.…

A: The key elements of an amino acid are carbon (C), hydrogen(H), oxygen (O), and nitrogen(N). Various…

Q: True or false photochemicals in food are hypothesized to act as the primary source of antioxidants…

A: The chemicals which occur naturally in plants and protect human health are called phytochemicals.

Q: Co and CO2 are very toxic even in the presence of probably = PO2 in the atmosphere

A: Carbon monoxide and carbon dioxide both have the capacity to bind oxygen. Binding capacity of carbon…

Q: Carbon is the most abundant element in living organisms * True False

A: Carbon, hydrogen, oxygen, and nitrogen are the main components. Little amounts of different…

Q: Mercury (Hg) is present in trace amounts in coal, ranging from 50.0 to 200.0 ppb. A typical power…

A: A typical power plant  burns 1.49 million  tons of coal each year . The first calculation if for…

Q: What is Environmental Health? What are the effects of toxic substances on organisms? What are the…

A: Environmental Health states the relationship between the environment and people. It promotes the…

Air Pollution

The excess accumulation of pollutants or undesirable alterations in the environment and its resources such as air, water, and land can be referred to as pollution. Pollution affects the components of the environment. Pollution is considered a global issue as it is showing harmful effects worldwide. Metropolitan cities are more impacted by pollution than countryside or villages.