Through which exoplanet detection method are we likeliest to find evidence for extraterrestrial life via detection of "biosignatures"?

Q: 4. A main-sequence star is stable because of a mechanism known as (a) fragmentation (b)…

A: Because of fusion and fission activities, stars are formed.

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A: The Mass movement of rocks can be explained as downward movement of rocks and associated material…

Q: How do people try to protect regions from flood damage?

A: Flood is a disaster due to over-flow of excess water in the region. It causes loss of lives and…

Q: D L W D S D W Based on this map, arrange the rock units is correct time order. Fourth (Youngest) V […

A: In anticlines, beds dips away from each other and the oldest rocks are at the core    while in…

Q: evaluate evidence that climate has changed during the past fewcenturies, and describe the causes and…

A: Given that, evaluate evidence that climate has changed during the past few centuries, and describe…

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A: Coal is an exhaustible and non-renewable natural resource since it takes millions of years to…

Q: An ore deposit at a location in Arizona has the followingcharacteristics: One portion of the ore…

A: Ore is a naturally occurring, accumulation or deposit of one or more minerals of economic value. An…

Q: explain how groundwater supplies can be damaged or depletedand how to address these problems.

A: Drinking polluted groundwater can be dangerous to one's health. Infection from septic tank waste can…

Q: Direction: Use the word bank to fill in the blank spac paragraphs below Word Bank composite steep…

A: 1- VOLCANO 2- Earth's

Q: 10. On a typographic map, the contour lines show changes in elevation of the land. You and a friend…

A: Topographic maps are visual depictions of features on the Earth's surface that are detailed and…

Q: Imagine that you have been asked by the World Bank todetermine whether it makes sense to build a dam…

A: No, I would not, because many risks are there.

Q: Explain how our economies exist within the environment and rely on ecosystem services

A: Given question is how economics deal with the economy within the environment and rely on the…

Q: How does the rate of groundwater flow compare with that ofmoving ocean water or river currents?

A: 97% of the total water on the Earth is stored in the Ocean. The rest, 3%, are freshwater.…

Q: aC larth Scene Sem 2 122.core learn.edgenuity.com/Player/ 3 Which scenario describes an effect of…

A: Tornado is a viciously turning segment of air contacting the ground, normally appended to the…

Q: Question 1 of 5 Which statement is a conclusion? O A. Cut flowers placed in sugar water stay fresh…

A: Given question is from the flower buds and biology section of flowers. Cut flowers are basically…

Q: What factors do geologists use to distinguish among varioustypes of mass movements?

A: Mass movements are one of the most pervading disasters on the planet. Human life and economic…

Q: How much of the Earth’s surface is covered by oceans?

A: The earth is third planet from the sun and is neither hot nor too cold and has suitable environment…

Q: What landforms develop at submergentcoasts?

A: Landforms can be defined as the natural feature or artificial feature which are formed on the solid…

Q: (c) The solar atmosphere is very faint compared with the solar disk (i.e. the orange circle in the…

A: Absorption lines appear in all stellar spectra due to a variety of substances.

Q: describe distinctive landforms and landscapes of deserts, andexplain how they form.

A: The landforms on the surface are the result of geological processes that are operating on the…

Q: These were periods of relatively intense tectonic activity? A. Cambrian and Sulivan B. Cambrian and…

A: These are related to the major mass extinction event on Earth's history.

Q: Describe various kinds of economic mineral deposits and howthey form.

A: MISSISSIPPI VALLEY TYPE DEPOSITS:  In this type of deposit we can economically extract Pb and Zn…

Q: Make a presentation on Energy industries including renewable energy (solar and wind farms). Also…

A: Renewable energy (solar and wind farms) is a very important source of energy that are God-gifted…

Q: 1. Using a world map or a globe, givw 1.1 Greenwich, England 1.2 Manila, Philippines 1.3 New York,…

A: The geographical co-ordinates of each location are determined by two imaginary sets of…

Q: Why is water vapor frequently not included in lists of gases contributing to an anthropogenic…

A: Given that, Why is water vapour frequently not included in lists of gases contributing to an…

Q: Distinguish between permanent and ephemeral streams andexplain why the difference exists.

A: A body of water that runs on the surface of the Earth is called as a stream.

Q: How do mountain glaciers and continental glaciers differ?Describe the different types of mountain…

A: There are two main types of glaciers: continental glaciers and alpine glaciers. Distribution and…

Q: The following diagram shows how a failure surface may occur in layers of a. sedimentary rock.…

A: Answer:-  Metamorphic rock.

Q: 8. The atmosphere of the Earth is transparent to visual light and (a) microwave (b) х-ray (c)…

A: The Earth's environment is for the most part straightforward to noticeable light, which arrives at…

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A: Petroleum, often known as crude oil, is a flammable liquid found in geologic formations under the…

Q: Where does the salt in the ocean come from? How do thesalinity and temperature in the ocean vary?

A: Although the ocean covers 70% of the Earth's surface, it contains nearly 97% of all the water on our…

Q: Why is demography essential in the discussion ofpopulation change?

A: Populace change is essentially the adjustment of the quantity of individuals in a predefined region…

Q: Types of spectra (a) Before passing the solar atmosphere, why does the solar radiation have a…

A: Note - according to our guidelines we can answer only three subparts and rest can be reposted.

Q: What are the three temperature classifiers for North American air masses? Briefly describe each

A: Solution

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A: Geomorphology is the study of landforms , their process of formation, form and sediments at the…

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A: A flood occurs when water overflows and submerges normally dry terrain. In the sense of "flowing…

Q: Explain the process of creep, and discuss how it differs fromsolifluction.

A: Mass movements are one of the most pervading disasters on the planet. Human life and economic…

Q: What are the advantages and disadvantages of reverse osmosis technology for the seawater…

A:

Q: Agriculture runoff can be best described as A) the total amount of water used to irrigate crops…

A: As the population increases day by day on our planet, the supply depends is also increasing. The…

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A: During high pressure, the environmental strain is more than that of its encompassing region. During…

Q: The US National Academy of Sciences recommended the priorities for dealing with municipal solid…

A: solution

Q: Geologists have concluded that 80% to 90% of the Earth’scontinental crust had formed by 2.5 Ga. But…

A: Continental crust is generally made up of different cratons. Cratons are the stable continental part…

Q: Why is mass movement of major concernduring production of a large road cut?

A: On earth two types of forces takes place which is Endogenic force which takes place inside the earth…

Q: What observations can you make from the above image of molten rock from the mantle escaping from the…

A: From the above photo we can see that the lava or magma is coming out of the earth mantle and they…

Q: How does a stream-eroded landscape evolve over time?

A: Gradients reduce and ridges among valleys that erode away with time, resulting in stream cut…

Q: List five (5) foreign and five (5) local scientists and their contributions to the evolutions of…

A: The term "environment" relates to the collection of all living and non-living components, as well as…

Q: Mix and Match: Match the terms with their best definitions below. Sea Arch Choose. Sea Stack Choose.…

A: Below are the mix and match.

Q: The bloom caused by weathering effect lasted for 4 M years. Describe a feedback mechanism that could…

A: Given that, The bloom was caused by weathering effect later for 4M years. Describe the feedback…

Q: distinguish between unidirectional and cyclic changes andbetween gradual and catastrophic changes,…

A: a) Unidirectional changes refer to changes which continues mostly in the same single direction…

Q: What were the federal government's major challenges in reconstructing the South after the Civil War…

A: