Imagine you are in a spaceship exploring an alien solar system. You come across a very large rocky object orbiting its local star (the "Sun" of this alien solar system). The object is several miles in diameter, has enough gravity to attract nearby objects, and is shaped like a long, lumpy potato. How would astronomers on Earth classify this object? planet planetesimal meteorite proto-star

Q: explain how GIS works with diagram?

A: GIS, also known as Geographical Information System, is used for storing, capturing, and displaying v...

Q: please I need it fast

A: Depth of infiltration = 2.5 cm Time taken to 2.5 cm = 15 min. Base infiltration rate  = 2.5cm × 4 = ...

Q: Describe waste lands regarding Chemistry of saline-sodic soils?

A: Soil that contains enough soluble salts to dissipate its productivity is termed saline soil. Likewis...

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Q: What happened during Earth's "Dark Age," or the first 500 million years after it formed?

A: In geological timescale, the time from 4.6-4.0 billion years is considered Hadean, which means it's ...

Q: Which statements are accurate generalizations about volcanic eruptions? Select all that apply. The t...

A: Volcanoes are geological features, where hot, molten magma, from the interior of the Earth, erupts o...

Q: Why is it inappropriate to use only a subset ofthe total years to establish a climatic pattern?

A: Climate is defined as the long-term average weather, generally calculated over a period of at least ...

Q: What properties contributed to plastics being considered a miracle substance? How do those same prop...

A: Plastics are essentially synthetic or semi-synthetic polymers. Plastics are made from natural compon...

Q: Which do you think poses the highest disaster risk among the volcano-induced hazards? Why do you say...

A: Volcanoes are a geological phenomenon where hot magma is erupted, from the interior of the Earth, in...

Q: Thinking Critically Are asteroid collisions the only causes of mass extinction events?

A: Mass extinction is defined as the loss of about three-quarters of all the species in existence acros...

Q: Which radioactive isotope or isotopes would you use to date each of thefollowing objects? Explain ea...

A: The radiometric dating methods are based on the radioactive decay of specific isotopes that have ver...

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A: The Indian sub-continent is divided into Peninsular India, extra-Peninsular India, and the Indo-Gang...

Q: (DONE) Can you please check if these are correct? Topic: Minerals.   I have tried it, but not sure. ...

A: Note- Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question...

Q: Crushed limestone is heated and converted to lime (CaO). Then line is used to make cement. Explain h...

A: Limestone is a rock that is formed when calcium ions react with carbonate ions. Since our earth has ...

Q: Home work: from test data of infiltration experiment, D= 2.5 cm @ t= 15 minute and D = 8 cm @ t= 100...

A: Depth of infiltration = 2.5 cm Time taken to 2.5 cm = 15 min. Base infiltration rate  = 2.5cm × 4 = ...

Q: Explain volcanic landform by the help of the definition of constructive landform and destructive lan...

A: Generally, landforms are due to constructive and destructive forces. Destructive forces are processe...

Q: How do fluid flow and transport affect the human environment?

A: Fluid flow and transport influence the occurrence of many of Earth’s most valuable resources. It he...

Q: Define environment

A: The environment acts as a life support system for us as we get various things from the environment l...

Q: How do subsurface processes influence surface landforms in areas of karst topography?

A: Geomorphology studies the origin and evolution of topographic features present on the surface by var...

Q: Why do warm air rises and cold air sinks?

A: The atmosphere is comprised of layers of gases, commonly called air.

Q: Talk about igneous rocks.

A: There are three different types of rocks that include igneous, metamorphic and sedimentary. Rock typ...

Q: why it is important to understand and determine where additions and reductions of soil have occurred...

A: The processes occurring on the surface of the earth that shapes the landforms are exogenic processes...

Q: According to modern science, Earth is about 4.5 billion years old and written human history extends ...

A: Given: age of the Earth = 4.5 billion years old written human history = 10,000 years length of timel...

Q: What very common product is made from limestone?

A: Sedimentary rocks are formed by processes like weathering and erosion, compaction, and cementation. ...

Q: Is Science and Technology “EXPLOITED” nature and society? Elaborate youranswer.

A: Science and technology are derived for the betterment of society and the people living on this plane...

Q: WHAT I KNOW WHAT I WANT TO KNOW WHATI LEARNED Whatdo I know about What do Iwant to know Whathave Ilo...

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Q: What is the porosity of a perfectly sorted jar of marbles, with rhombohedral packing?

A: Porosity is defined as the measure of the room between the particles. Porosity is defined as the pro...

Q: Why you should study structural geology?

A: Geology is the scientific study of the Earth. The study includes the internal as well as the externa...

Q: Fine texture Soil structure is ------for plant root O poor not good O good

A: There are three types of soil texture- coarse, medium and fine.  Fine or clay soil consists of small...

Q: A 100 cubic centimeter soil sample is saturated.  The water content Vw is 45 cubic centimeters.  Wha...

A: The volume of the pore spaces in a rock refers to the soil porosity. The volume of the pore is the r...

Q: Q.No.6. Define the term Natural Disaster, and identify the major Natural disasters happened in Pakis...

A: Natural disasters are some adverse events caused by any of the natural phenomena on Earth that can c...

Q: Weather Forecasting System (WFS) is the application of science and technology to predict the conditi...

A: Weather Forecasting System Weather forecasting is a computer program, which is based on numerical mo...

Q: why do we need to plant trees in urban areas?

A: Urban areas are essentially dominated by a large number of buildings, industries, concrete roads, an...

Q: what are the difference between sandstone * and carbonate reservoir

A: Basic differences between sandstone and carbonate reservoir rocks are the site of sediment productio...

Q: Who considered cooling of Earth as a key reason for the formation of mountains? (select all that app...

A: James Hutton is considered as father of geology.

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A: The movement of surface ocean waters in the form of gyres, driven by the Coriolis force created by t...

Q: Two exoplanets, UCF1.01 and UCF1.02 are found revolving around the same star. The period of planet U...

A:

Q: What can the study of oxygen isotopes tell us about ancient oceans?

A: Isotope geochemistry is the study of naturally varying abundances of isotopes of elements used in ge...

Q: The oldest seafloor near Natal Brazil in South America and Douala, Cameroon in West Africa is 135 Ma...

A: A Mid-Atlantic spreading ridge is a mid-oceanic ridge present in the Atlantic Ocean. It is a diverge...

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A: In the year 1856, a French hydraulic engineer named Henry Darcy put forward a law which gives the di...

Q: What is happened if we add gypsum to drilling mud and why ?

A: Gypsum is a soft sulfate mineral made up of calcium sulfate dihydrate.   Disclaimer: Since you have ...

Q: What are the 5 oshens

A: Disclaimer - The word "oshens" is assumed to be typo for the word "oceans". The following answer is ...

Q: Surface area increases as the number of particles within a given volume of soil decreases TRUE OR FA...

A: The surface area of soil is the total area covered by the soil particles. Surface area and particle ...

Q: How does water depth in the ocean relate to the distribution of seafloor environments?

A: There can be two aspects to this question. The environment, based on sediment deposition and geometr...

Q: What are the similarities and differences between the CO2 emission reduction plans of China, the Uni...

A: According to latest report, China and the United States together release around more than 40% of the...

Q: The scientist who studies rock fossils and earth to learn about the pass is a 

A: Paleontology is a branch of geology that deals with the study of past life. Whatever we know about l...

Q: How much longer can earth support life?

A: The available water in larger quantities and other optimal conditions like distance from the Sun, th...

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A: The term isostasy refers to the state of hydrostatic balance of the crustal segments of varying thic...

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A: Radiometric Dating It is used to calculate the age of rocks or fossils. The age of rocks is calculat...

Q: Has anything been learned by sealing a message in a bottle and setting it adrift?

A: Generally, any message written on a piece of paper is put inside an empty bottle and seal it by eith...