Consider the Earth's neutral atmosphere... At the surface, the ratio of the concentration of N2 to O2 is 3.7. The neutral gas scale height near the surface of the Earth is approximately H = 7 km. What is the ratio of N, to O, at an altitude equal to 3 scale heights above the surface, z = 3 H? O A. 0.2 О В. 0.05 O C. 3.7 D. Not enough information provided

Q: Antarctic bottom water is formed by the sinking of very cold, dense surface water. What process is p...

A: Antarctic bottom water is kind of water mass in Southern Ocean surrounding Antarctica. Antarctic bot...

Q: What is the average age of most meteorites, in billions of years? (Give your answer to the nearest 0...

A: The solar system is a gravitationally bound system around the sun. It has 8 planets, their moons, as...

Q: Which of the outer planets has extreme seasons, with its rotational axis being tilted so much that i...

A: The sun is the star that is present at the center of the solar system which got formed around 4.6 bi...

Q: What EOR techniques are used in the fields on OMAN? Note:dont hand written, also write short answer...

A: Enhance Oil Recovery (EOR) also known as tertiary recovery, is a process of extracting oil from a we...

Q: 4. What will be the most immediate effect if many trees are cleared by deforestation?    A-Decreas...

A: Deforestation can be conceptualized cutting down or removal of trees from the forest covered areas a...

Q: Kinetic energy is another engineering quantity that is mass dependent. An object having a mass m and...

A: mass of car= 1500kg velocity of the car=100km/h=27.7m/s kinetic energy= 1/2 mv2                     ...

Q: Explain which type of melting (addition of volatiles, decompression, heat transfer) is responsible f...

A: Earth is the third planet in the solar system. It has a rocky surface primarily made up of silicate ...

Q: What is one way that humans put carbon into the air? As we burn fossils, does the carbon underground...

A: The earth's system is sub-divided into 4 other systems, namely the atmosphere, biosphere, lithospher...

Q: A Explain in detail any two environmental aspects of Geothermal Energy.

A: Geothermal Energy The energy, which is derived from the interior of the earth is called geothermal e...

Q: Earth's surface winds are caused by air moving from a region of to O Low elevation to high elevation...

A: The surface winds are the wind that friction acts to slow the movement of air and reduces the Coriol...

Q: How far below the ocean surface is the Endeavour hydrothermal vent field?   a 575 meters below the ...

A: Earth science is the study of the Earth and the various processes that are going on in the Earth sys...

Q: a) Overfishing in countries like Japan has led to near distinction of some fishes due to the common ...

A: Overfishing means catching fish from the ocean or sea in large numbers, so that fish stocks become t...

Q: Jupiter's mass is how many times larger than the Earth's?

A: Jupiter is one of the gaseous planets (Jovian planet) and it is the largest of all the planets in ou...

Q: In a water molecule (H20), the hydrogen atoms are bonded to the oxygen atoms by sharing electrons. T...

A: The Earth comprises various kinds of materials. Each of these materials has different physical prope...

Q: how did man and bird decide to co-exist at Kokkare Bellure

A: Kokrebellur is a small village in Maddur taluk of Karnataka district, India. This village is a habit...

Q: What is one global strategy being used to reduce or slow the impacts of climate change?

A: Climate change is the change of climate which is usually found in a place. For example change in Ear...

Q: Which of these best describes the relationship between Pluto's surface and its atmosphere?   a Plut...

A: The solar system is a gravitationally bound system around the sun. It has 8 planets, their moons, as...

Q: What is one way that cars release carbon into the atmosphere? O combustion O photosynthesis O ice O ...

A: The atmosphere is a mixture of gases that surrounds the Earth. The composition of the atmosphere var...

Q: please help

A: The atmosphere is a mixture of gases that surrounds the Earth. The composition of the atmosphere var...

Q: In April 2017, only months before the end of Cassini's mission at Saturn, two discoveries from Encel...

A: Ever since the beginning of the Universe, matter and energy were created. Matter and energy exist in...

Q: Aside from reducing the use of fossil fuels and increasing the utilization of renewable forms of ene...

A: Climate change is a worldwide phenomenon of climate transformation defined by changes in the planet'...

Q: Earth Science Question

A: By analysing the questions, We need to define method of consistent deformation. Below you can find t...

Q: Mercury is the closest planet to our sun. Venus is the second closest planet. Given the data present...

A: The solar system is the gravitationally bound system around the sun. It has 8 planets, moons revolvi...

Q: Which of the following firms in the given options represents an advertiser? a. Times of Oman news...

A: By analysing thee question, We need to tell Which of the following firms in the given options repres...

Q: How do animals use water and sun?

A: Animals are grouped into one of the two kingdom of living species. They are not autotrophs means the...

Q: How did Clyde Tombaugh discover Pluto?   a By looking for faint objects that were occasionally cov...

A: Pluto is a dwarf planet orbiting outside the Orbit of Neptune in the Kuiper belt, a ring of worlds b...

Q: Researchers are interested in studying the water infiltration rate for different sediments. Four col...

A: Part A In terms of the time, it takes for water to infiltrate to the bottom from least to greatest a...

Q: The figure below shows a temperature vs. depth profile in the ocean. What is the approximate thickne...

A: In the ocean water column, three types of water masses can be identified based on different physical...

Q: Part A - Creating a "Crusty Mnemonic" for the 8 most common elements in the crust 1. List the eight ...

A: Note We’ll answer the first question since the exact one wasn’t specified. Please submit a new quest...

Q: Does a pure perfect crystal exist in nature? Why or why not?

A: Usually the crystals found in nature are solids. A substance in which there is a regular arrangement...

Q: What is SCAL? Note :dont hand written, also write short answer only

A: In Petroleum Industries, it is essential first to analyze the petroleum reservoir properties and par...

Q: The ocean absorbs a majority of the heat energy that reaches the Earth from the sun. What happens to...

A: The ocean is the world's largest solar collector. It is possible to absorb large amounts of heat wit...

Q: When our solar system formed, a cloud of gas and dust collapsed to form the Sun and planets. What ha...

A: A galaxy is a system of millions and billions of stars along with gases and dust materials held toge...

Q: Are the words “CAUTION, WARNING, DANGER, OR POISION” required to be on all hazardous products? What...

A: Hazardous means dangerous, therefore hazardous products are those which are dangerous to humans, oth...

Q: Why is plastic so harmful?

A: Plastic is a broad term that refers to a variety of synthetic or semi-synthetic materials that are u...

Q: Which of these is the most likely reason why planetary rings almost all lie closer to their planets ...

A: The Roche radius, also known as Roche limit is the distance from an astronomical body beyond which a...

Q: please help

A: The Earth is enclosed by a blanket of gases called the atmosphere. The atmosphere serves as a protec...

Q: When our solar system began forming, a cloud of gas and dust collapsed into a spinning disk. What ca...

A: The Solar system began to form around 4.5 billion years ago from a highly dense cloud of gas and dus...

Q: How much energy is stored is 4 mH inductor with 3 amp current. Calculate the power if you consume al...

A: Given inductance=  4 mH= 4 x10-3 H Current= 3 A The formula for energy stored in an inductor is give...

Q: At 1200 m, temperature and salinity were near ______, respectively.a.11.0°C and 36.25b.12.0°C and 35...

A: Earth is a terrestrial planet, meaning it has a rocky and solid surface, which is primarily made up ...

Q: Why are there clouds in the sky when there is no water falling from those clouds? What is the defin...

A: The Earth is enclosed by a blanket of gases called the atmosphere. The atmosphere serves as a protec...

Q: How much energy (in kilotons) was released by the breakup of an asteroid in the sky above Chelyabins...

A: The solar system is a gravitationally bound system around the sun. It has 8 planets, their moons, as...

Q: What is the most basic thing that makes Europa special in the search for life in our solar system?  ...

A: Europa is one of the moons that orbit around Jupiter in our solar system. Europa is special in the s...

Q: How can we calculate absolute humidity?

A: Absolute Humidity Absolute humidity is the measure of moisture content available in air at any tempe...

Q: How can we reduce the effects of climate change?

A: Climate change is a global phenomenon of climate transformation. This is characterized by the change...

Q: 1. List the eight most common elements in the crust in descending order with the percentage in paren...

A: Earth is a terrestrial planet, meaning it has a rocky surface that is primary made up of silicate ro...

Q: 5. As the cross-section becomes more and more oblique to the maximum dip, the apparent dip will: A. ...

A: As the cross-section turn to an increased oblique than a maximum dip, then the apparent dip reduced ...

Q: Define the following words   -solar radiation -groundwater flow -runoff

A: Earth is the third planet in the solar system and it is the only planet known so far that can sustai...

Q: Why PVT study is very important for any petroleum engineer Note :dont hand written, also write shor...

A: Earth science is the study of the Earth and the various processes that are going on in the Earth sys...

Q: What is a main way that humans cause carbon to move from the geosphere to the atmosphere? (Level 2)

A: The carbon cycle is evolving right now. Humans are releasing more carbon from other areas of the Ear...