What is the main significance of plate tectonics for the Earth?   a It is the means by which the Earth created the asteroids that hit the Moon and formed craters there.   b It is a cooling system for the planet.   c It is the system by which the Earth deflects charged particles (like electrons) from the Sun.   d It is the mechanism by which the Earth absorbs heat from outer space.

Q: Exercise -1-

A: On a map, contour lines indicate points with equal elevation. Contour lines are important for determ...

Q: The vagaries of impacts and collisions during the early part of the solar system's history may be th...

A: Many of the planets and moons experienced regular and significant impacts and collisions early in th...

Q: Please answer very soon will give rating surely Complete explaination needed

A: Amongst the primordial human family tree recognized species is Sahelanthropus tchadensis. This speci...

Q: What month does this representation show? What are the global patterns you see on the map, and aroun...

A: The axial tilt of the earth and the varying insolation among different latitudes on earth determine ...

Q: Define risk communication, its three types and describe how it was/ was not/ or should have been app...

A: By analysing the question, We need to find the risks of communication. Below you can find your answe...

Q: Which of the figures below do you think most closely represents changes in life on Earth over time? ...

A: The history of Earth is focused on the geological time scale, a method of chronological calculation ...

Q: The total amount of greenhouse emissions that result directly and indirectly from your lifestyle is ...

A: The greenhouse gases absorb solar energy which increases the earth's surface temperature. Therefore ...

Q: 83) Panthalassa is a super-continent that broke apart 200 million years ago. T F

A: Earth is a terrestrial planet, meaning it has a rocky and solid surface. There are seven continents ...

Q: Anhydrite differs from gypsum in that it contains no water a) True b) False

A: Minerals are naturally occurring solid chemical compounds that have a fairly defined chemical compos...

Q: Based on the article, what would you say to encourage others to reduce their use of plastic?

A: By analysing the question, We need to encourage others to reduce their use of plastic. Below you can...

Q: What is the relationship between carbon dioxide emissions and temperatures

A: The earth contains a large number of gases such as nitrogen which is the most abundant gas. The oxyg...

Q: What are the predominant energy production cycles that occur in the core of stars in the main sequen...

A: Stars have different varieties basis on their luminosity and their stellar masses. The stability and...

Q: Briefly expain the various volcanic-related hazards

A: The volcano is a landform created by the movements of plates beneath the earth surface. It is a moun...

Q: 61) A geologic time scale indicates relative age rather than absolute age. T F

A: Geology is the branch of science that studies the Earth. Geology studies the past, present, and futu...

Q: When we say that the Earth's continental crust and oceanic crust are both composed of igneous rock, ...

A: On the basis of composition, Earth can be subdivided into the outermost layer crust, upper mantle, l...

Q: Which of these is the most basic factor controlling why an outer-solar-system planetary body like Pl...

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

Q: what Hubble constant corresponds to a universe approximately 2 x 1010 -y old?

A: Hubble's constant is a constant that defines the rate of expansion of the universe. This constant wa...

Q: How do tectonic processes, along with isostasy and erosion, allow us to see plutonic igneous and met...

A: According to the plate tectonics theory, the surface of the Earth is made up of various hard lithosp...

Q: How will teach your students on how to prevent climate change?

A: Climate change is the long term change in the weather pattern and global warming. But the main reaso...

Q: 82) Old oceanic crust is destroyed along subduction zones. T F

A: This statement is true.

Q: What destructive phenomenon can occur along the coast if a plate moves in the middle of the ocean? *...

A: Volcanoes, earthquakes and plate movement are among the factors that greatly affect our planet

Q: What has been the increase in global average surface temperature since 1880-1900?

A: The earth's system is sub-divided into 4 other systems, namely the atmosphere, biosphere, lithospher...

Q: A half-full plastic water bottle is taken on a mountain hike. Describe the water bottle at the top o...

A:  At the top of the mountain if the person carrying the bottle drinks the remaining water, then the p...

Q: how would an increase in the availability of a resource that was limiting the herbivore population s...

A: The ecosystem is the geographical area where the living organisms live and interact with each other ...

Q: What are best practices for the safe disposal of cell remnants?

A: Cell remnants consist of macrophages that defend the body, or early cells that later die and whose s...

Q: Usually, Arkose rocks formed in Alluvial fan sedimentary environment T F

A: Arkose is a clastic sedimentary rock that is purely sorted to well sorted with angular or subangular...

Q: Groundwater occurs below a surface called water level T F

A: The earth is the only planet where water can exist in the liquid state; it is because it lies in the...

Q: If aquifer hydraulic conductivity and effective porosity are found to be 0.2 m/day and 0.25 respecti...

A: By analysing the question, We need to tell how long it will take for water to reach 210 from 310. Be...

Q: Climate change is one of the most important issues facing us today. Scientists have shown that start...

A: Global warming is anthropogenic influenced warming as the temperature is increased at a higher rate ...

Q: With reference to the concept of carrying capacity and environmental value systems discuss the quota...

A: The environment is defined as the natural world inculcating all living and non-living components of ...

Q: discuss the effects of the changing global temperature on other aspects of Earth, such as regional c...

A: The climate is changing, and it is mainly due to anthropogenic activities. Overexploitation of natur...

Q: Why would the nutrient content of a body of water be more homogeneous than that of a terrestrial env...

A: Nutrients in ecosystems are distributed through various ecosystems, where they are part of various p...

Q: 1. Explain what is gravity residual correction how it is applied?

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

Q: What are the ways to mitigate the climate change effects?

A: Climate change is a global phenomenon. It is the average weather patterns that are recorded over the...

Q: Volcanic and other such activity at the mid-Atlantic ridge extrudes material to fill the gap between...

A: Our current map of seven continents has not changed since its first creation. It seems the continent...

Q: Suppose you encounter a rock outcrop that is deformed and folded so that you cannot use the layering...

A: The rocks that we see on the surface of the earth are usually deformed by the tectonic forces that t...

Q: What benefits, if any, do abyssal benthic organisms have over their shallow-dwelling counterparts?

A: The oceans nourish a wide and diverse network of lifestyles that form an integral part of the biodiv...

Q: Which of the following describes evolution as a process? a. data from biology b. causes of natural p...

A: The theory of evolution was founded by Charles Darwin and  Alfred Russel Wallace in the mid-19th, an...

Q: Explain how the magnetic patterns on the ocean floor can be related to reversals in the earth's magn...

A:  When magma rises at the spreading centers, they cooldown and rocks are formed. The minerals present...

Q: Read the situation below. The complete the task that follows.   Help me

A: Hazards can be simply defined as the source which can cause significant damage to the living species...

Q: Do you think that a sustainable environment should be a goal of the world’s societies? Why or why no...

A: Yes I think that a sustainable environment should be a goal of the world's societies because we shou...

Q: What is a seismogram? Illustrate and explain how the epicenter of an earthquake can be located from ...

A: There are various ways through which a disaster is measured. All the disasters in the world occur fr...

Q: Explore the nature of energy and the forms it takes?

A: Energy can be defined as the capacity to work or supply heat. Broadly energy can be of two types i.e...

Q: What type of unconformity would probably be produced on a continental margin that was broadly uplift...

A: A unit of rocks which contain different rock with variety of separate layers overlying each other th...

Q: 102) The silicon tetrahedron is the fundamental building block of all minerals. T F

A: Various components are bound together in the form of building blocks. This helps in tying these thin...

Q: plate tectonic

A: As per the map given above the three hypothetical plates are shown which are represented by the plat...

Q: What are the inferred pressure and interior temperature at the boundary between Earth's outer core a...

A: Our planet consists of 3 main parts, and its deepth one which we call core, is divided into outer an...

Q: 97) Magnetic poles are both repulsive as well as attractive. T F

A: The magnetic field of the earth is also called the geomagnetic field. The magnetic field extends fro...

Q: 66) Since oceanic crust is continually being produced, the size of Earth is increasing. T F

A: This statement is false. 

Q: Choose all the answers may apply

A: A natural environment is consists of all the living and non-living things occurring naturally. It ma...