1. What does the symbol * Rocky Mountains mean? San Andreas Fault 2. What does the symbol mean? Appalachian Mountains 3. What is a fault? Sierra Nevada 4. What is the name of the fault State borders shown? A Mountains 5. What kind of landform is sometimes formed by faulting?

Q: What is cheaper and safer way to observe the deepest regions of the sea?

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Q: How does physical weathering affect chemical weathering?

A: Weathering is a process in which the rocks on Earth surface experience break down/dissolution of min...

Q: Why are O, B, and A stars unlikely candidates to harbor planets with intelligent civilizations?

A: By reviewing the question, We need to find Why are O, B, and A stars unlikely candidates to harbor p...

Q: Why is Pluto considered to be a Kuiper belt object?

A: Pluto is a massive, far-flung element of the solar system that was once believed to be the outermost...

Q: QUESTION 16 A clay layer 15m thick is found at the bottom of a lake. The depth of the lake is 9m. Th...

A: The depth of lake is h= 9 m  Density of water =ρ= 103 kg/m3  The vertical stress exerted by the colu...

Q: 1. Name any three actions that have the potential to generate a tsunami. 2. Now explain how such a t...

A: ''Since you have asked multiple questions, we will solve the first question for you. If you want any...

Q: Meteor showers are caused   a. by the fragmentation of an asteroid.   b. by the fragmentatio...

A: The entire space is composed of various components like the celestial bodies, stars and other materi...

Q: Base your answer to this question on the cross section below and on your knowledge of Earth science....

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Q: Uranus and Neptune appear blue because   a. their atmospheres absorb blue light very efficiently...

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Q: Explain how air and noise pollution can be controlled

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Q: Q1- A rock core sample 5.4 cm in diameter and 11 cm high, has a total mass of 0.5 kg , if its porosi...

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Q: Which best describes an effect overfishing of large marine species has on the ocean ecosystem? A Mar...

A: Ecosystem is an area where plant animals and other organism live along with non-living part like wea...

Q: Follow direction of the image and choose the correct answer

A: Option B will be the correct answer.

Q: At present, life on Earth is believed to have begun   a. near the south pole.   b. on the co...

A: By reviewing the question We need to find At present, life on Earth is believed to have begun Below ...

Q: The spacecraft that intercepted Comet Halley in 1985 and 1986 discovered that the nucleus of Comet H...

A: Halley's comet is a comet that appears every 75-76 years. It is visible to the naked eye and the per...

Q: Of the following planets and moons, which one has evidence of an abundance of liquid water on its su...

A: By reviewing the question, We need to find which of the following planets and moons, which one has e...

Q: ) Automobile pollution is the greatest concern for air quality. How the crankcase, fuel tank and tai...

A: Pollution by automobile emissions is the major pollutants that pollute the air quality. The cities i...

Q: what the different between quartz and feldspare and how i can identfiy in the nature ?

A: Minerals are naturally occurring solid inorganically formed which have a definite chemical compositi...

Q: How many kinds of living things can be found in your community?

A: The organisms that are living a life and can breathe through the required element whether CO2 or oxy...

Q: Why are scientists using the “water hole” range of frequencies to search for an extraterrestrial int...

A: By reviewing the question, We need to find why are scientists using the “water hole” range of freque...

Q: Though Titan is small, it is able to retain an atmosphere because   a. it is very cold.   b. ...

A: Titan is the largest moon/satellite of Saturn and second largest natural satellite in the solar syst...

Q: For the most recent decade, 2010-2019, CO2 emissions from land-use change were what fraction of the ...

A: By analysing the question CO2 emissions from land-use change is as follows

Q: Slogan about composting at the same time saving our planet.

A: Composting is the supply of the plant with the nutrients necessary for its growth, production and qu...

Q: State four factors that impact a greenhouse

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Q: 1. When Anna went to the Philippines, she experienced a sudden temperature change.What factor affect...

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for yo...

Q: Voyager photos showed the atmosphere of Uranus to be nearly featureless. This appearance is probably...

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: Answer question 10 showing fully all the steps. Solution should be simplified and easy to understand...

A: By reviewing the question, We need need to justify the statement as sun is known as origin of all so...

Q: Saturn’s atmosphere is   a. more brightly marked than Jupiter’s.   b. rich in free oxygen. ...

A: Saturn is the sixth-planet from sun and is also the 2nd -largest in the solar-system. Being a gas-gi...

Q: The atmosphere of Titan is composed primarily of   a. oxygen.   b. nitrogen.   c. methan...

A: Titan is the largest moon/satellite of Saturn and second largest natural satellite in the solar syst...

Q: Discuss the mechanisms by which no-till farming would store more C in the so

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Q: Images taken by spacecraft of the Great Red Spot on Jupiter show that it is   a. a large cycloni...

A: Jupiter is 5th planet in the solar system and is the largest. It is categorised as Jovian planet as ...

Q: How did the discovery of its orbiting moon Charon help to develop a better model of Pluto’s interior...

A: Charon was discovered in 1978 and was tagged as the largest moon of Pluto. But, then it was revealed...

Q: Explain how ozone is : 1. Produce, and  2. Destroyed in the atmosphere

A: Ozone layer is a thin layer in atmosphere which has a higher content of ozone as compare to other pa...

Q: ________________________ shows that the building blocks of life form naturally under a wide range of...

A: By reviewing the question We need to fill the blank of the given statement Below you can find your a...

Q: a) what is the type of fault b) What is the name of middle block c) Indicate which is the hanging wa...

A: fault are structures which has discontinuity or fracture along a rock mass where a movement have tak...

Q: Meteors observed during a meteor shower appear to originate   a. randomly over the entire sky. ...

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

Q: The stars most likely to have inhabited planets are G and K main-sequence stars because   a. the...

A: The habitable planets/ inhabited planets are defined as the planet in which life can go through a de...

Q: Jupiter does NOT have   a. a hot interior.   b. convection occurring in its atmosphere.  ...

A:  Jupiter is the fifth planet from the Sun and the biggest in the close planetary system. It is a gas...

Q: The iron meteorites probably formed from   a. large planetesimals that melted and differentiated...

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

Q: The old surfaces of icy satellites   a. appear dark in color with few impact craters.   b. a...

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: A cell’s DNA molecules are constructed of   a. amino acids.   b. proteins.   c. sugars, ...

A: By  reviewing In the given question we need to find what is a cell’s DNA molecules are constructed o...

Q: Which is an example of a medium energy environment?     Delta     Mountain river    ...

A: On the earth several types of environments are present based on the energy conditions present there....

Q: The frequencies of radio emissions between hydrogen and OH is referred to as the water hole. This re...

A: By review, We need to find the frequencies of radio emissions between hydrogen and OH is referred to...

Q: State the three effects of a Category 3 hurricane when it hits land

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Q: Follow the direction of the image and choose the correct answer

A: Rock Relay:  This means the continuation of the rock layers in one site  This is especially true of ...

Q: Discuss the mechanisms by which no-till farming would store more C in the soil.

A: No till farming is a technique of farming in which no tilling of the land is done. The seeds are dir...

Q: ____ is the innermost part of an atom.

A: The universe is all the time and space that includes all the galaxies, stars, planets, and all forms...

Q: Where does most of the power generated in the U.S come from?

A: Energy is very essential for human civilization to develop. Energy is required for industries, house...

Q: The rings of Neptune were discovered as the result of an occultation of a star by Neptune. Astronome...

A: Option b will be the most appropriate answer.

Q: The magnetic fields of Uranus and Neptune are peculiar in that they are   a. highly inclined to ...

A: The magnetic fields of the Uranus and Neptune are unusual for scientists. The magnetic fields are ge...