An earthquake occured at position X A, B, C and D are 4 seismic stations on the surface of the Earth. Which of the seismic stations would not detect S waves? C core D. crust mantle B Y A

Q: Why would populations with higher genetic biodiversity have a better chance of surviving the sudden ...

A: Genetic biodiversity among a population essentially means that the organisms of the population posse...

Q: State and explain the assumption on which the law of radioactive decay is based.What is meant by the...

A: The law of radioactive decay is based on the assumption that the rate of disintegration of an atom i...

Q: Discuss the issue of biological contamination in either direction between Earth and Mars. How seriou...

A: The biological contamination of a planetary body either deliberate or accidental is called interplan...

Q: If there are other civilizations at present in the Milky Way Galaxy, which statement almost undoubte...

A: Since, in the search of possibility of life beyond the earth, several explorations have been carried...

Q: is defined as the change in length of a line per unit length, then we will not have to specify the a...

A: Stress is the amount of force exerted in a particular area. Its unit is N/m2. The Strain is the amou...

Q: Choose the correct word to complete the following sentences

A: On the Earth's surface, regions of high and low pressure are created due to ascending and descending...

Q: 3. Which of the following is the correct sequence of oil recovery?I. CO2 gas is injected into the we...

A: Traditional oil recovery methods are primary and secondary methods. But these techniques extract onl...

Q: What mineral are both limestone and marble composed of? What test could you perform on the rocks to ...

A: Rocks are the naturally formed aggregate of minerals. There are three main types of rocks available ...

Q: If the Richter scale is altered so that it compares energy released instead of intensity, the defini...

A: If the Richter scale is altered so that it compares energy released instead of intensity, the defini...

Q: mateo had just finished settings up his new seismograph when an earth quake occured. after he made s...

A: During an earthquake, seismic waves are generated and spread in all directions. Seismic waves pass t...

Q: Which of the following lists of discoveries about the universe is in the correct chronological order...

A: 1543 – Nicolaus Copernicus published his model- the heliocentric universe in his De revolutionibus o...

Q: 1.Which type of resistivity tool can be used in a well which has been drilled with oil-base mud? a) ...

A: The measurement of formation resistivity is crucial to the evaluation of hydrocarbon saturation. Ele...

Q: The decision to install solar electricity often comes down to tradeoffs in installation costs, payba...

A: Electricity cost = $0.08/kwh Total consumption of energy =1,000,000 kwh/yr

Q: List and explain the effects of the pollution on the environment and human health

A: Pollution is defined as the adverse change in physical and chemical or biological characteristics of...

Q: Warmtropical air:a.is dense and sinks.b.has a low evaporative potential.c.cools as it ascends.d.warm...

A: Warm tropical air is present near the equatorial region of the earth. 5This region lies from 0 degre...

Q: Which planktonic primary producers can succeed at the greatest depths?

A: Planktons are aquatic organisms that do not possess the capability of swimming. Primary producers, a...

Q: (T/F) A fault is where two sections of the Earth's lithosphere can move past one another.

A: The outer shell of the earth consists of denser oceanic crust and lighter continental crust and whic...

Q: Why are pools of water in the tundra evidence of global warming?

A: Global warming occurs when carbon dioxide and other pollutants and greenhouse gases accumulate in th...

Q: What is curious about the Neoproterozoic rocks known as cap carbonates?

A: Cap carbonates are layers of uniquely textured carbonate rocks such as limestone or dolomite, which ...

Q: Explain the following: Saturated vapour pressure of a liquid An azeotropic mixture

A: Saturated vapor pressure is a property of liquid.

Q: How does the specific heat of a substance influence its rate of warming?

A: Specific heat capacity is an intrinsic property of a substance. Specific heat capacity of a substanc...

Q: Which animals took the place of large Mesozoic reptiles in Paleogene oceans?

A: The Mesozoic era is called the " age of reptiles." Though all the five classes of vertebrates like f...

Q: tim is throwing the ball what is the action verb

A: Action verb: It is the verb that explains physical or mental action. Here the sentence is 'Tim is th...

Q: Why are humic substances and humus no longer viewed as being representative of organic compounds in ...

A:  Although humus and humic acid are a derivative from plants and are processed and transformed primar...

Q: A student is concerned with the amount of air pollution students are exposed to in the school’s park...

A: As the amount of air pollution caused by a certain vehicle depends on the amount of particulate matt...

Q: What is the pattern of wind circulation associated with a surface cyclone in the northern hemisphere...

A: Coriolis effect describes the pattern of deflection of objects due to the Earth's rotation. The wind...

Q: An earthquake occurred in southern Ghana, notably in and around Accra on Wednesday June 24, 2020 at ...

A: Earthquake is vibration of the surface of earth caused by the elastic nature of rock or earth crust ...

Q: describe an action you are willing to take personally that would have a local impact on water resour...

A: Water is a essential part of our lives. It is basic need for all living plants and animals including...

Q: Evaluate the advantages and disadvantages of eachof the principal sources of energy in the United St...

A: After the industrial revolution, many natural sources of energy are used at a larger rate. These ene...

Q: Classify these hypotheses about the ocean as falsifiable or non-falsifiable. Limestone erodes faster...

A: Oceans are huge bodies of water that cover almost 71% of the earth’s surface area. The earth is know...

Q: As a wave comes into shallow water, it experiences five physical changes that cause the wave to brea...

A: Wave is the oscillation of water molecules that propagate in a direction. A shallow water wave occur...

Q: Thinking Critically What factors contribute to the uneven heating of Earth by the sun?

A: Uneven Heating of Earth Sun is the ultimate source of energy on the earth. The different place on th...

Q: Glider pilots in the Midwest know that thermal updrafts are likely to occur in the vicinity of fresh...

A: Air’s density is a function of temperature. When the temperature rises the density of air decreases ...

Q: Draw a well labelled diagram of the experimental set-up (apparatus) that would be used to determine ...

A: The molar mass of a substance is one of the properties which characterizes the substance. If the sub...

Q: Lake Michigan is long and narrow and trends north-south. Could a seiche develop in this lake? Are se...

A: Standing waves or stationary waves are the waves that oscillate in time, but the wave's peak amplitu...

Q: How do humans add carbon dioxide to Earth’s atmosphere? (Choose ALL correct answers)     By us...

A: Earth's atmosphere is one of the four subsystems of the Earth. It consists of a mixture of gases, pa...

Q: 1. What are the two types of weathering and how do they differ? List 1 example of each type of weath...

A: Weathering is the process of breaking down rocks and minerals on the Earth's surface. The weathered ...

Q: Where is most of the water on earth

A: The water is a liquid which precipitates from the clouds in the form of rain. Such a liquid when flo...

Q: A satellite launched from the earth's surface parallel to the ground at v0 velocity sits in orbit at...

A: Two types of satellites- natural and artificial, orbit around the earth. Artificial satellites are t...

Q: Why isn’t it possible to schedule outdoor events far in advance without the risk of having to postpo...

A: There are three concepts- climate, season and weather. Climate is the average temperature and humidi...

Q: What season is described to December 21-22 date in the northern hemisphere and Southern Hemisphere?

A: The seasonal variation on Earth is due to the tilt on its axis. The two hemispheres receive solar ra...

Q: List and explain the various types of pollution prevalent in your area

A: When harmful substances contaminate, the environment is known as Pollution. It refers to the bad con...

Q: ways on how to mitigate and lessen the effects of soil erosion Own explanation

A: Soil erosion refers to the weathering or removal and the transportation of the topsoil from the Eart...

Q: Spring and Autumn (Fall) are called____because they have the same number of daylight hours as nightt...

A: Earth's axis is not straight to the plane of its orbit around the sun. Instead, it is tilted 23 and ...

Q: What is the evidence that carbon dioxide has increased in the atmosphere?

A: Carbon dioxide is the most significant of the smaller and more visible constituents of the atmospher...

Q: List factors that influence whether a rock will deform in 1. In an Elastic manner 2. In a plastic ma...

A: Deformation is the process in which the rock transformation takes place due to stress. Any rock unde...

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: What factor determines the composition of magma? A viscosity of the parent rock and whether it under...

A: Magma is extremely hot molten or semi-molten rocks present under the Earth's surface. Magma can push...

Q: Poisson ratio realized that within the clastic range the ratio of these strains is a -----, since th...

A: Poisson's ration is essentially the ratio between the transverse strain and the longitudinal strain ...

Q: The element uranium 23892U undergoes radioactivity to give an alpha particle and Thorium (Th).(i.) E...

A: Radioactivity is a phenomenon that can be found both in natural elements as well as in man-made sour...