Description : What would happen to animals if the amount of oxygen the earths atmosphere decreased?
Last Answer : youll die
Description : Which of the following is responsible for largest amount of oxygen on earth? A. Peat bogs B. Algae (Answer) C. Trees D. None of these
Last Answer : B. Algae (Answer)
Description : What puts oxygen in the atmosphere a lot of people say trees but i don't believe them.?
Last Answer : The oft-repeated claim that the Amazon rainforest produces 20% of our planet's oxygen is based on a misunderstanding. In fact nearly all of Earth's breathable oxygen originated in the oceans, and there is enough of it to last for millions of years
Description : Which of the following is the proper recommendation for pruning trees at planting. a. Pruning should be limited to shaping the plant by removing dead or damaged limbs b. Trees should be cut back to at ... d. Trees should not be pruned at all - the latest trend is to let them develop naturally
Last Answer : Pruning should be limited to shaping the plant by removing dead or damaged limbs
Description : What gas in the air would increase if a large trees were cut down?
Last Answer : Carbon dioxide would decrease in that case, since plants breakdown the carbon dioxide.
Description : What is the amount of oxygen in the atmosphere? -General Knowledge
Last Answer : answer:
Description : If there is no carbon dioxide in the earth's atmosphere, the temperature of earth's surface would be – (1) dependent on the amount of oxygen in the atmosphere (2) higher than the present (3) less than the present (4) the same
Last Answer : (3) less than the present Explanation: If there is no carbon dioxide in the earth's atmosphere, the temperature of earth's surface would be less than the present because carbon emission in the atmosphere is one of the major causes of global warming.
Description : The amount of oxygen in the atmosphere remains relatively constant because it is given off by - (1) Oceans (2) Animals (3) Rocks (4) Plants
Last Answer : (4) Plants Explanation: Just as water moves from the sky to the earth and back in the hydrologic cycle, oxygen is also cycled through the environment. Plants mark the beginning of ... of sunlight to convert carbon dioxide and water into carbohydrates and oxygen in a process called photosynthesis.
Description : The amount of oxygen in the atmosphere remains relatively constant because it is given off by (1) Oceans (2) Animals (3) Rocks (4) Plants
Last Answer : Plants
Description : If there is no carbon dioxide in the earth’s atmosphere, the temperature of earth’s surface would be (1) dependent on the amount of oxygen in the atmosphere (2) higher than the present (3) less than the present (4) the same
Last Answer : less than the present
Description : what will happen to a sago palm if you cut it in half? Will it die or come back?
Last Answer : I read up on that, you can NOT cut it in half, it will not survive............you can put it into a larger pot or in the ground if it does not freeze in the winter. You have to wait until it has a pup and then carefully take that off.
Description : If the frequency of light is cut in half what will happen to the energy?
Last Answer : Need answer
Description : What happen if more forests were cut down?
Last Answer : The amount of CO2 in the atmosphere would increase
Description : What would happen if gravity suddenly doubled on Earth, but the mass of the atmosphere did not change? (a) Surface pressure would stay the same but the density would increase. (b) Surface ... (d) Surface density and pressure would stay the same because the atmosphere is in hydrostatic balance.
Last Answer : Surface pressure and density would both increase.
Description : Oxygen liberated during photosynthesis is coming from : (1) Carbon dioxide (2) Water (3) Bresk down of chlorophy II (4) Atmosphere
Last Answer : (2) Water Explanation: Oxygen liberated during photosynthesis is coming m6t.o create a stable, unstirred layer to support surface neutralization of acid and act as a protective physical barrier against luminal pepsin.
Last Answer : Water
Description : The ozone hole in the upper atmosphere of the earth is due to the breakdown of ozone to oxygen. The reaction is catalyzed by
Last Answer : The ozone hole in the upper atmosphere of the earth is due to the breakdown of ... D. chlorine formed by the decomposition of chlorofluorocarbons
Description : The ultra violet radiations of the Sun do not reach the Earth because the upper layers of the atmosphere contain (a) oxygen (b) helium (c) ozone (d) hydrogen
Last Answer : Ans:(c)
Description : The atmosphere of the primitive earth before origin of life consisted of: (a) Nitrogen, Oxygen, Ammonia, and Water vapour (b) Methane, Ammonia, Hydrogen, and Water vapour (c) Nitrogen, Oxygen, Water, and Carbon dioxide (d) Ammonia, Water, Oxygen, and Hydrogen
Last Answer : Ans:(b)
Description : According to Oparin, which one of the following was not present in the primitive atmosphere of the earth? (a) Methane (b) Oxygen (c) Hydrogen (d) Water vapour
Last Answer : b) Oxygen
Description : are mushrooms from cut down trees edible
Last Answer : Need Answer
Description : we cut some trees down and now we are sapling every where what can we use to get rid of them
Last Answer : You might need to dig them up, put them into pots and sell them.
Description : Do I have to cut the grass away trees before mulch is put down
Last Answer : Either way, the results are the same. So its really your choice. -Birdy
Description : Dynamite is a tool that can be used to cut down trees. To cut a tree 18 inches in diameter requires five sticks of dynamite: one on the north, south, east and west sides of the tree, and the ... you instruct the diver to put the fifth stick of dynamite if you wanted the tree to fall north? -Riddles
Last Answer : It doesn't matter where the fifth stick is placed, since the tree won't fall in any direction. Being wood, it will float and rise to the surface.
Description : Can bucket trucks be rented to cut down my own trees?
Last Answer : Yes. However, bucket trucks are not a common rented item and you may have to work out a individualized rental contract with an individual owner or company that owns a bucket truck.
Description : Hello , my name is Tony and I want to rent a dumpster to clean up the back yard , most of them are cut down trees and dry leafs. How much it cost to rent a big one and how do I get it thanks?
Last Answer : "A big one" does not specify, but San Francisco Dumpster Rental, at http://sfbaydumpsters.com/, is a great place to start. They have sizes from 8 yard to 50 yard with prices varying for all of them.
Description : The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it? A. 10% B. 20% C. 30% (Answer) D. 50%
Last Answer : C. 30% (Answer)
Description : You're sitting down for breakfast and realize you have 4 bagels left. You know you'll run out in four days so you cut them in half. How many bagels do you have now? -Riddles
Last Answer : 4 Bagels.
Description : What organisms about half of the oxygen on earth?
Last Answer : trees
Description : Recall homework 2 in which we calculated emissivity for a single layer atmosphere. If the atmosphere were to suddenly become a perfect emitter (i.e., if e = 1 rather than e = 0.8), ... . (d) There would be initial warming followed by cooling as the planet moves toward radiative equilibrium.
Last Answer : (c) The surface temperature would be higher.
Description : (2) amount of oxygen used for biochemical oxidation Explanation: Biochemical oxygen demand or B.O.D. is the amount of dissolved oxygen needed by aerobic biological organisms in a body of water to ... quantitative test, although it is widely used as an indication of the organic quality of water.
Last Answer : The addition of gypsum to port-land cement helps in : (1) increasing the strength of cement (2) rapid setting of cement (3) preventing rapid setting of cement (4) reduction in the cost of cement
Description : What is the amount of oxygen in the earth ?
Last Answer : : The amount of oxygen in the earth is 46% .
Description : If there were no atmosphere, the length of the day would (a) decrease (b) remain unaffected (c) increase (d) be almost half
Last Answer : Ans:(a)
Description : Trees play important roles in preventing global warming blank absorbing carbon dioxide and pumping water into the atmosphere?
Last Answer : Trees play an important role in global warming by absorbing carbon dioxide and pumping oxygen into the atmosphere.
Description : The maximum CO2 is emitted into the atmosphere by (A) Combustion (B) Urea (C) Biomass burning (D) Trees
Last Answer : (A) Combustion
Description : What can you infer is happening in the atmosphere and what may happen later in that day?
Description : What is likely to happen if carbon dioxide levels in the atmosphere increase?
Description : Assertion : The primitive atmosphere was reducing one i.e., without oxygen. Reason : In the atmosphere, oxygen was involved in forming ozone.
Last Answer : Assertion : The primitive atmosphere was reducing one i.e., without oxygen. Reason : In the ... . If both the assertion and reason are false.
Description : Oxygen in atmosphere has been formed by:
Last Answer : Oxygen in atmosphere has been formed by: A. Evaporation of water B. Photosynthesis of blue ... C. Metabolism of microorganisms D. Decaying organisms
Description : Statement I Nitrogen and oxygen are the main components in the atmosphere but these do not react to form oxides of nitrogen. Statement II The reaction
Last Answer : Statement I Nitrogen and oxygen are the main components in the atmosphere but these do not react ... D. Both are assertion and reason are incorrect
Description : Why do scientists look for water vapor ozone or oxygen in a plants atmosphere?
Last Answer : Because they are interested in whether water vapor, ozone oroxygen in a plants atmosphere are there.
Description : What planet atmosphere is rich with oxygen and nitrogen?
Last Answer : Feel Free to Answer
Description : What percentage of Earth's atmosphere iis oxygen?
Last Answer : 0.21
Description : What is the most abundant gas in our atmosphere oxygen hydrogen nitrogen water?
Last Answer : It is nitrogen, followed by oxygen.
Description : The source of oxygen in atmosphere is due to
Last Answer : Photosynthesis