7. Describe why Earth has changing seasons as it revolves around the Sun. Your answer:

Q: Sustainability Related to Vegan Vegetarianism

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Q: Describe how the Babcock model explains the magnetic cycle.

A: Basics of the solar magnetic cycle is explained by the Babcock model. It describes a mechanism that ...

Q: What apparently caused greenhouse warming of Earth to weaken during the Carboniferous and then stren...

A: During carboniferous period, there was a wide burial of carbon in Carboniferous coal swamps. This pr...

Q: Activities that reduce plastic pollution of the oceans.

A: The earth is a terrestrial planet, which means it has a rocky surface. This rocky surface is made up...

Q: What is the extent of the mid-ocean ridge system? Are mid-ocean ridges always literally in mid-ocean...

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

Q: What Formula is used to calculate range of S for different materials comprising a 250ft thick confin...

A: Aquifers are the area of storage of ground water. The storage properties is given by the storativity...

Q: What is erosion??

A: Several factors interact with rock on the surface and subsurface level. These factors include temper...

Q: Designating Protected Areas. The different levels: Local Sub-national (eg Province, State, County) ...

A: Protected area are geographic space dedicated and managed by legal and other means to conserve natur...

Q: Most galaxies in the universe are moving toward each other

A: Galaxy is a cluster of celestial bodies that move in free universe. The name of our galaxy is Milky ...

Q: Knowing the hazards in our houses, what can be our plan of action to avoid harm?

A: Firstly, let us discuss something about hazards in our houses, Some of the house hazards are Electri...

Q: Is the greenhouse effect always a bad thing?

A: Firstly let us discuss what is the greenhouse effect, Greenhouse effect: The natural process that wa...

Q: explain how topography influences the movement of water?

A: Water cycle show continuous movement of water in the earth and atmosphere. topography is the term us...

Q: Much of the solar wind comes from _______________________, where the magnetic field does NOT loop ba...

A: The solar wind is the solar phenomena where the charged particles are ejected out from the outermost...

Q: Answer clearly

A: Earthquake essentially refers to the sudden shaking of the Earth's surface. It is essentially a geo-...

Q: The spectral class of stars that would have the strongest titanium oxide bands would be   a. A ...

A: Stellar classification scheme was developed at Harvard Observatory in the early 20th century. The ma...

Q: QUESTION 10 Effusive eruptions that fizz like carbonated soda and indicate that volcanic gases are e...

A: Let us solve the MCQ's,

Q: Explain how contour lines can be applied during the process of tracing the watercourse from its sour...

A: Contour lines are an important feature during the process of tracing the watercourse from its source...

Q: How is an active tectonic margin different from a passive tectonic margin?

A: The lithosphere is divided into several tectonic plates which move over the asthenosphere. These pla...

Q: The corona has a temperature of   a. 0 K.   b. 2.7 K.   c. 3,000 K.   d. 6,000 K. ...

A: Corona is the outermost atmosphere of the sun just above the chromosphere and photosphere.  The temp...

Q: Which of these statements is true about tsunamis? O All tsunamis are seismic waves Tsunamis are rest...

A: Earth science is the study of the Earth and the various processes that are going on in the Earth sys...

Q: The deep water horizon oil spill occurred to be the biggest oil spill releasing approximately over 4...

A: Oil spills are the major accidents done by humans in oceans that affect the biodiversity of the ocea...

Q: A recent sunspot maximum occurred in 2001. What is the year of the sunspot maximum that immediately ...

A: Option b i.e. 2012 will the most appropriate answer to this question because solar cycles normally c...

Q: The wold will never run out of resource because we can use technology to find substitutes and to hel...

A: Firstly, let us discuss something about the technology, Technology is the evolution of machinery and...

Q: What features would you expect to see along an erosional coast?  A depositional coast?  How long wou...

A: The coastal landforms are the result of erosion and transportation by waves of the ocean and rivers ...

Q: The ________________ occurs when a rapidly rotating conductor is stirred by convection to produce a ...

A: The dynamo effect occurs when a rapidly rotating conductor is stirred by convection to produce a mag...

Q: Which location would most probably have issued the report: "Many structures shifted off foundations"...

A: According to the Mercalli intensity scale, many structures shifted off foundations are occur on scal...

Q: 3. If Earth has warmed in the past, to temperatures even warmer than today, why do we think humans a...

A: The earth was not like as we see it at present. There were a lot of changes in the temperatures that...

Q: How does a solution differ from a mixture?

A: A substance is a kind of matter with a particular form and can have a definite chemical composition.

Q: Who personally inspected and classified the spectra of over a quarter of a million stars?   a. E...

A: The universe is all the time and space that includes all the galaxies, stars, planets, and all forms...

Q: Which of the following spectral classes has stars with the hottest temperature?   a. A   b. ...

A: The universe is all the time and space that includes all the galaxies, stars, planets, and all forms...

Q: What conditions may account for the formation of widespread black shales in seas that spread over co...

A:  Shale is a fine-grained sedimentary rock which have silt and clay sized mineral particle which are ...

Q: Living things are classified into groups based on similar characteristics. Which of the Following be...

A: The classification of organisms into different groups in order to study all the different characteri...

Q: Thinking Critically How might global warming directly affect the ocean?

A: Global-warming is the rise in global-temperatures all over the world and affects land, air, and wate...

Q: Disney World in Florida wants to expand onto a wetland. It has offered to buy and preserve a large n...

A: Wetland is an area that is near the water surface. The soil of wetlands contains essential plants an...

Q: Show all working explaining detailly each step. Answer should be type written using a comuter Keyboa...

A: Elements have a distinct chemical structure and physical properties to differentiate them from other...

Q: The center of a star seems hidden, but we can probe the interior by studying which particles?   a...

A: The study of neutrinos gives the information about stellar waves that originate from convection zone...

Q: Answer clearly

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

Q: b) Prior to the construction of a nuclear power plant in an area, a seismologist is estimating proba...

A: Earthquakes are major threats for any construction purpose. The regions which are earthquake promine...

Q: How are volcanoes formed

A: Tectonic plates lying underneath the earth surface are responsible for the seismic and the volcanic ...

Q: Why do seasons change?

A: The solar system is a gravitationally bound system of planets, moons, comets, etc. around the sun. E...

Q: Why is the amount of dissolved chloride ion (CI-) a constant in the ocean, but the amount of dissolv...

A: Earth science is the study of the Earth and the various processes that are going on in the Earth sys...

Q: A _______________ is believed to occur when energy, stored in a twist in the solar magnetic field ab...

A: A solar flare is believed to occur when energy, stored in a twist in the solar magnetic field above ...

Q: Answer selected is wrong

A: Let us discuss something about sterilization, Any process that removes/ kills/ deactivates all forms...

Q: Explain how the equilibrium tidal theory describes the generation of tides.  Your discussion should ...

A: Tides are 2 natural events that vary one from the other, and they both happen in the waters of seas ...

Q: Distinguish between nuclear fission and fusion. Explain how the energy is released in both the proce...

A: Nuclear fusion is the process in which the atoms are combined to form one or more atomic nuclei and ...

Q: Organic matter consists of all of the following except: O there are no exceptions in this list O liv...

A: Soil is the uppermost layer of Earth. This is a mixture of minerals, organic matter, gas, water, etc...

Q: Explain Eutrophication. Why is this considered pollution. On the other hand, Define acid rain and wh...

A: When nutrient rich water having high concentrations of nitrogen, phosphorous etc., are discharged in...

Q: 5. What is conduction? when heat transfers between two objects that are touching when heat causes...

A: Heat is kinetic and potential energy obtained by molecule in an object which is transferred from a h...

Q: Please answer the question in the picture

A: When any external forces are applied to the water waves are generated. Even throwing a stone in a st...

Q: we can shrink our ecological footprints while creating beneficial environmental impact agree or disa...

A: Yes i agree with this statement.