What will happen, if there was no CO2 in the earth's atmosphere?

Q: What is the major reason for the change in the carbon dioxide concentrations seen in the last 150…

A: Carbon-dioxide is a greenhouse gas that usually absorbs and radiates heat thus, known as an…

Q: What is the major source of CO2 released by human activities?

A: Carbon dioxide is known as a colorless gas with a density of about 53% higher than that of dry air.…

Q: Is pollution always causedby humans?

A: Pollution is the addition of harmful substances to natural resources such as air, water, and soil…

Q: 28 29 30 Please select the word from the list that best fits the definition The is an agency that…

A: EPA... The EPA has these pollutants classified as the six principal pollutants . These pollutants…

Q: In which year the air prevention and contro of pollution act came into force?

A: Air pollution is the process of release of various pollutants to the atmosphere which are harmful…

Q: What gas is a human-made pollutant in the lower (surface) atmosphere but a natural and beneficial…

A: Introduction: On the basis of temperature, the atmosphere is comprised of four layers- troposphere,…

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: Since 1750, the amount of carbon dioxide in our atmosphere has increased by almost Select one: а.…

A: Green house gas  Green house gas is the gas which keep out world warm. The major component of…

Q: Why do you think exposure to ozone causesmore serious respiratory problems in youngerand older…

A: Ozone when present in the stratosphere performs a life-saving function by filtering out the harmful…

Q: Why is the ozone layer vital to life on earth?

A: Ozone is a tri oxygen which is not stable and can undergo rapid dissociation. It is present as a…

Q: Name three sources of atmospheric CO2

A: Carbon dioxide is a greenhouse gas. Generally, it is present in trace amounts in the atmosphere,…

Q: 3. Which type of gas is the most abundant in Earth's atmosphere at the present time! A. diatomic…

A: The atmosphere of earth or air is the layers of air that surround the planet which is retained by…

Q: Discuss why does the average temperature of the atmosphere rise? What might have caused an…

A: Average temperature of atmosphere has been rising with the advent of industrialisation  Many…

Q: How will the planet respond on the long term to human changes to atmospheric CO2?

A: Human activities ( primarily the burning of fossil fuels) have fundamentally increased the…

Q: Why fire hazards are considered natural hazards?

A: Environmental health hazards are substances or states, or events that have the ability to negatively…

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: Which of the following would lead to a DECREASE in atmospheric methane concentration?

A: Methane. Methane is a chemical compound and alkane has the formula CH4. It serves as the major…

Q: what kind of research supports (or rejects) the elevated CO2 claim?

A: The word "pollution" means anything that has a detrimental effect on the atmosphere or on existing…

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: Why are deep ocean waters typically low in oxygen?

A: The biogeochemical cycle that leads to the interconversion of environmental carbon in different…

Q: For how many years petroleum resources will last?

A: Petroleum resources refers to the estimated quantities of hydrocarbons that are naturally occurring…

Q: Name the hole in the ozone layer due to depletion of ozone.

A: Ozone layer is located about 15-30 km above the earth surface, where there is good amount of oxygen.…

Q: Do you believe global temperatures would start to fall quickly if humanity stopped generating CO2…

A: The green house effect is a process in which damaging radiation from the earth's surface is retained…

Q: What is the major source of the CO2 that has accumulated in Earth’s atmosphere over the past two…

A: Methane, surface ozone, nitrous oxide and carbon dioxide are greenhouse gases.

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: 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: Why do we breathe oxygen and exhale carbon dioxide?

A: Breathing is the process whereby the exchange of gases takes place. The nose is the organ through…

Q: Where

A: Introduction:-  The ozone layer is a thin part of the Earth's atmosphere that absorbs almost all of…

Q: 11.3 a). What is the unit used for measuring ozone layers? b). What is the wavelength range of the…

A: Answer of the following question is given below.

Q: This is the Keeling Curve, the record of atmospheric CO2 as measured at Mauna Loa, Hawaii, over the…

A: Keeling curve It is named after the scientist Dr Charles David keeling who developed it. It is a…

Q: Oxygen constitutes 78% of the atmosphere ,21% of free nitrogen and 1% of carbondioxide...true or…

A: Atmospheric air contains various gases such as nitrogen, oxygen, carbon dioxide (CO2), argon, and…

Q: The ocean absorbs about 25% of the CO2 released to the atmosphere. How does the absorption of CO2…

A: Carbon dioxide is a greenhouse gas that increases the temperature of the earth's atmosphere by…

Q: 48. The process of removing carbon dioxide from the atmosphere is known as A. recycling B. cleaning…

A: Answer48- The greenhouse effect is a familiar term that denotes the warming of the Earth naturally…

Q: One month of an exposure to an inspired CO2 of 5% would result in

A: Normal inspired Carbon dioxide is o.o3%. When prolonged exposure of inspired Carbon dioxide of 5%…

Q: What do you think is/are the reasons on the rise and decline of oxygen levels on earth as years go…

A: Earth consist of atmosphere and this atmosphere consist of troposphere,staratosphere,mesosphere and…

Q: Students wish to study the effect of elevation above sea level on air temperature and air pressure.…

A: Thermometer And Barometer

Q: NUMBER OF CARBON GAS (CO2) IN THE ATMOSPHERIC AIR 1.0,03-0,04% 2. 0,07 3. 0,1 4. 0.3 5. 4,0

A: Earth's atmosphere is composed of about 78% nitrogen, 21% oxygen, and one percent other gases.

Q: ow the increase of CO2 levels have an affect on the hydrosphere ?

A: A hydrosphere is the sum of water on a planet. The hydrosphere incorporates water that is on the…

Q: Please I need help understanding this question

A: In this question, we are shown a diagram of adrenal gland. We have to determine the labelled…

Q: Why has CO2 input into the atmosphere outstripped removal for the past half century?

A: CO2 is the greenhouse gas present in the atmosphere.