19- Soils is the most common end product of the mechanical weathering of Basalt b) Quartzite C) Pyrite Feldspar

Q: The term that describes Earth's wobble due to the gravitational pull of the Moon only.  Group of an...

A: The gravitational pull exerted by the moon is responsible for different phenomena that occur on eart...

Q: Which of the following statements are true regarding the Cuyahoga River in Ohio prior to 1972? Mark ...

A: The Cuyahoga River is a river located in the northeastern region of the Ohio state of the USA. It pa...

Q: The only difference between magma and lava is where it is located.  Lava forms on the surface and ma...

A: The difference between magma and lava is the location of its formation.  

Q: How do evaporites form?

A: Evaporites are water soluble mineral sediment which are concentration and crystallization form of a ...

Q: Which of the following is not a major reference for the quality of marine water in HongKong?A. Inorg...

A: The water quality analysis of marine water in Hong Kong is implemented by the analysis of Escherichi...

Q: Only in planet Earth where water only exists in three phases. Explain the significance of phase chan...

A: Earth is the third planet in the solar system. And it is the only planet in the solar system known s...

Q: What does sustainability mean in technology?

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: Explain the magma cooling environment that form basalt and granite, respectively.

A: Earth is a terrestrial planet, meaning it has a rocky surface primarily made up of silicate rocks an...

Q: The newest, largest ground-based optical telescopes are supported by   a. equatorial mountings. ...

A: Astronomy is the study of anything beyond the earth's atmosphere. It includes all the astronomical o...

Q: Yearly Average City Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Range 1 5.26 5.53 5.86 5.97 5.68...

A: 1)  Average is number that represents the central value in the set of data ; is given by formulae : ...

Q: Climate is related to the amount of solar radiation received on Earth. How is incoming solar radiati...

A: The weather conditions a region experiences for a very long time is the climate of that region. Eart...

Q: What force is exerted by the sun and the moon that influences the earth's tides? Group of answer ch...

A: There are various forces that act on the earth’s surface. This happens due to the various celestial ...

Q: Q5: Draw a FOLD and refer to the following:Hing, Axis, Fold Limb, Crest, best location for trapping ...

A: Folds are geologic structures where there is a repetition of the geologic formations. Generally, fol...

Q: Where did Earth’s surface water come from?

A: Earth is the third planet in the solar system. It is a terrestrial planet, meaning it has a rocky su...

Q: According to the principle of superposition, rock layers lower in a sequence are _______ than rock l...

A: Principle of superposition of rocks states that in the layers of sequence, the oldest rock is found ...

Q: does a high gamma ray reading always indicate the presence of shale ?

A: The Gamma-ray log is used for the detection of natural radiation in lithology. Usually, this radiati...

Q: Define the uses of Groynes ?

A: Groyne are  the perpendicular structures that are build from shore along the banks of rivers in orde...

Q: Why do most divergent boundaries situate along underwater mountain ranges called oceanic ridges?

A: The boundaries of mountain ranges that are formed because of underwater tectonic movement of the lan...

Q: Which of the following have wavelengths that are shorter than visible light?   I. gamma rays II. ult...

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

Q: Why the government should support organic farming and what the government can do to support it.

A: Organic farming is the practice of cultivation of various crops and rearing of animals in natural wa...

Q: On which factors insulation of earth depends and how these factors change the weather on earth?

A: Insulation is the process in which there is no absorption or radiation of the energy or heat  takes ...

Q: If a map has a scale of 1:250,000, 1 cm on the map equals________ cm on Earth which equals ________ ...

A: A map is defined as a representation of a specific area or part of it on a flat surface, and it desc...

Q: MCQ 16: Every substance in our world is made up of A. matter B. electrons C. protons D. chemical ele...

A: All the substances in the world are made up of elements. They have specific physical and chemical pr...

Q: How was the universe formed?

A: The Universe is all the space and matter. It includes all stars, planets, galaxies, etc.The formatio...

Q: 1. Factors that influence elements or activities of weather and climate are collectively termed as _...

A: 1) Factors that influence weather and climate of a region are known as the climatic factors. These p...

Q: What are the features of the continental margins?

A: The continental margin is one of the ocean's three main regions. It is a shallow water region locate...

Q: MCQ 9: Disposal of poly(ethene) bag is extremely difficult and it can cause pollution for coming A. ...

A: Polythene a polymer and is a type of plastic which is turned into thin sheets or bags and used for f...

Q: Specify differences between these two astronomical cycles that occur simultaneously: the 27-and-a-ha...

A: Earth’s tide is mainly caused due the influence of the moon. But sun also generates considerable tid...

Q: How does agriculture affect water resources in the Aral Sea?

A: Aral sea is an inland waterbody lying between Kazakhstan in the north and Uzbekistan in the south. I...

Q: Approximately what proportions of the pore space should be occupied by air and water when a soil is ...

A: Soil is the uppermost layer of earth that supports life. It is a mixture of minerals, organic matter...

Q: Hi, I keep getting this answer incorrect. Could you please walk me through the formula and steps you...

A: Given- d1 =150 million km X1=1300 W/m2 d2=9d1 X2=?

Q: 34.  Hubble’s Law states: The rate at which a galaxy recedes is directly inproportional to its dista...

A: Hubble's law states that the rate at which a galaxy recedes is directly proportional to its distance...

Q: How do winds affect the ocean on a large scale?

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: How deep would a submarine need to dive for its occupants to feel no motion from surface waves with ...

A: When air blowing over the water interacts with the surface water, air drags it, and the resultant mo...

Q: MCQ 51: A small amount of chlorine added to water can A. purify it B. kill bacteria C. safer to drin...

A: Chlorine is a P-block period 3, group 17 chemical element with Symbol Cl and atomic number 17. It is...

Q: Discuss various types of forests and their role in soil and water conservation.a) Primary forestb) M...

A: Forests are the piece of land inhabited dominantly by trees and wildlife. A forest is an area of mos...

Q: What evidence is there that the variety of animals that burrowed in marine sediments increased durin...

A: Palaeozoic era started 542 million year with the start of complex organism and ended 251 million yea...

Q: An orbit with an eccentricity of .8 would be more Group of answer choices a. bachycentric b. ell...

A: When an orbit has an eccentricity of 0.8 then the orbit is elliptical.  When the eccentricity nearer...

Q: 18 a residual soil is formed by weathering of parent rock and; a) O displaced by gravity b) removed ...

A: Soil is a mixture of mineral water organic matter and different organism or decaying remains of livi...

Q: why are we responsible for the species decline

A: In recent years, there is a decline of biodiversity at a faster rate, mainly due to human activity. ...

Q: What is the origin of oozes? What are the two types of oozes?

A: Oozes are sediment deposits that contribute a significant contribution to the ocean floor. Oozes are...

Q: What is igneous rock classification based on?  Select all that apply. A) Angularity of the mineral...

A: Classification means something that divided into particular properties or characters. Igneous rocks ...

Q: From what group are birds thought to have evolved?

A: Bird is group of warm blood having vertebrate characterised by feathers, no tooths, beaked jaw and l...

Q: What is the highest point on the map?  A B C Y

A: The point 'Y' will be the highest point on the contour map. The contour interval in the map is 20 fe...

Q: A felsic magma would be low in silica. True False

A: Rocks that contain more than 65% of silica are known as felsic and rocks that contain 45-55% of sili...

Q: Year a) Which environmental problem is indicated from 1910 in the graph? b) Explain how human activi...

A: a)  From the graph, there will be an increasing trend and it indicates global warming. Greenhouse ga...

Q: The diagrams below represent seismograms of the same earthquake recorded in four different locations...

A:  A seismogram is a graph which is produced by seismograph. It record the ground vibration or motion ...

Q: How is a water mass defined?

A: A Water Mass is a stable well-defined body of water that has formed under similar conditions. The ph...

Q: What may be the largest province of continental volcanic rocks ever to form came into being early in...

A: The Large igneous provinces forms when magma from the subsurface level rise and speared in vast area...

Q: 3. a. What is the fire triangle? b. What is fire? c. What are the techniques behind putting out fire...

A: The oxidation of a material in an exothermic state during the chemical reactions forms heat. The act...