A _______________ is believed to occur when energy, stored in a twist in the solar magnetic field above a sunspot, is suddenly released.   a. solar flare   b. supergranule   c. spicule   d. coronal hole   e. dynamo cycle

Q: How can people reverse ozone depletion?

A: The atmosphere is the mixture of gases, water vapor, dust particles, etc. that are surrounding the e...

Q: What kinds of stratigraphic correlation do geologists undertake?

A: Firstly, let us discuss something related to stratigraphic correlation, Stratigraphic Correlation: T...

Q: Define species, populations, communities, and ecosystems, and summarize the ecological significance ...

A: Ecology is the study of relationship between living organism and their physical environment. The mai...

Q: A Pyroclastic Flow is a(n): O slow lava flow of viscous magma mudflow that starts when volcanic ash ...

A: The Earth essentially exists in a dynamic state. Many processes operate in its system, such as const...

Q: (Refer to Introduction to Environmental Engineering 5th edition by Davies and Cornwell Chapter 7 Wat...

A: Bacteria and other microorganisms decompose organic matters in the presence of oxygen in aquatic bod...

Q: Melting ice in the Arctic __________.   Question 8 options:   a)  decreases the ...

A: The Arctic is the polar region present in the northernmost part of the globe. This region consists o...

Q: Why does Sun appear red at sunrise and sunset?

A: The solar system is the gravitationally bound system of planets, moons, and other celestial objects ...

Q: Local tectonic forces indicate the area near the epicenter undergoing exXtensional stresses. What ty...

A: Earthquakes are natural disasters that occur on the facet of the earth. This happens due to faults t...

Q: How do geologists use carbon dating to find the age of rocks?

A: Rocks are naturally occurring aggregates of minerals. The earth's surface is formed of different kin...

Q: Summarize how emerging diseases and climate change havethe potential for influencing the entire huma...

A: Climate change refers to the shifts in weather patterns that have an effect on the world on a region...

Q: The circle below represents a planet. An earthquake occurs in the crust at the location of the red s...

A: Seismic waves are waves of energy resulting from a sudden break in the rocks of the planet's crust o...

Q: What are brownfields? Why are they both important and difficult to clean up?

A: The land which was previously used in an urban area for any purpose of development but currently not...

Q: Seismic waves bend when they cross boundaries between layers that have different physical properties...

A: When the earth’s crust is subjected to a natural calamity like earthquake, volcanic eruption or land...

Q: Describe how modern farming methods impact the environment, and explain how the “green revolution” m...

A: Modern methods of farming include high capital inputs manpower, winnowing machines, threshers, and h...

Q: What can the neighboring states do to avoid negative impact of the low water level of Lake Mead?

A: Some natural calamities continue to remain for a long time. Natural calamities like famines and drou...

Q: Could plesiosaurs like the one as shown still be alive somewhere—maybe in a place like Scotland’s Lo...

A: Our geological time scale is formulated based on the fossil record especially their formation and ex...

Q: Which of the following statements is TRUE? O Fossil fuels have only accumulated in the last few mill...

A: Ore is a naturally occurring rock or sediment which have one or more valuable mineral present in it....

Q: Astronomers can use ______________________ to measure magnetic fields on the sun.   a. helioseis...

A: The atoms in the atmosphere of stars absorb energy of certain frequency in the electromagnetic spect...

Q: How does topography influence the water cycle?

A: Water is present in a large quantity in water bodies like ocean sea lakes and also in glacier and po...

Q: Would you expect westward intensification in the southern Hemisphere, or would the situation be reve...

A: Ocean currents forms due to the variation in the properties of ocean waters like temperature, Densit...

Q: What is a “king tide”?

A: Earth is the third planet in the solar system. Moon is the only natural satellite of the earth.Tides...

Q: Nuclear reactions in the sun take place ___________________________, where the gas is hot and dense....

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

Q: Explain how emission, absorption and continuous spectra are produced.

A: The range of wavelength when a light or electromagnetic radiation is emitted or absorbed by a body i...

Q: How can carbon isotopes in limestones provide evidence of historical atmospheric concentrations of O...

A: Higher concentrations of C13 in the limestone rocks point that a higher quantity of carbon settles d...

Q: What types of sediments and sedimentary structures usually reflect deposition in a deep-sea setting?

A: Sedimentology is the field of study that studies modern sediments, like sand, sill, and clay, and th...

Q: Which of the following features form primarily through the chemical weathering process of dissolutio...

A: Water is considered the universal solvent because of its ability to dissolve virtually anything. Som...

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: answer all

A: Fossil are remained preserved part of animals and plant which are buried in sediment and harden, sof...

Q: Identify the cause and effects of stratospheric ozone depletion?

A: The atmosphere is the mixture of gases, water vapor, dust particles, etc. that are surrounding the e...

Q: Thinking Analytically As shown. Knowing the Atlantic’s spreading rate, how far apart would the blue ...

A:  Mid oceanic ridges are the places or region of earth where two tectonic plate move away from each o...

Q: The volume of water in the Earth's oceans has done the following:  Group of answer choices Remaine...

A: The nebular hypothesis explains the formation of the solar system and the formation of earth 4.6 bil...

Q: What factors contribute to global winds? A) Coriolis Effect B) Convection Cells C) Uneven warming of...

A: Firstly, let us discuss something about the global winds, Global winds are winds that go all around ...

Q: What is the use of sensor in oil industry during drilling name the type of sensor which is used?

A: The main use of sensors in the oil industries is to measure the liquid level of the reservoirs. Othe...

Q: Which of the following is NOT an example of a dominantly constructional landscape? Group of answer ...

A: Landforms can shape by the gathering of residue or volcanic items (depositional/constructional landf...

Q: Gravitational force is maximum at which place: A) Poles B) Tropic of cancer C) Tropic of capricorn D...

A: Gravity was discovered by Isaac newton in 1687 who stated the inverse square law for gravity. it say...

Q: Will a 100-year flood occur once every 100 years? Can two 100-year floods occur in the same year?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: 6. Relative to the speed of a cloud over Greenland, a cloud over the equator would be traveling. Fa...

A: Due to the absence of Coriolis force at equator, earth rotates faster at equator, so everything has ...

Q: How are volcanoes formed

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

Q: Please help I need to know if the weather will get warmer or colder

A: The atmosphere is the mixture of gases that surrounds the earth. It is commonly called air.Air masse...

Q: What human activities help cause record flood heights?

A: A flood is described as an increase of excess water that covers or submerges usually dry land. There...

Q: 3. Draw three dikes of a horizontal outcrop in such a way, that one can clearly see that they are of...

A: Dike is formed when magma is intruded in a horizontal outcrop and cutting the strata present in the ...

Q: If the lamp represents the sun, and the dishes represent the different surfaces on Earth, explain ho...

A: The surface of our planet is flat, based on previous studies and tests conducted by scientists and r...

Q: What best describes the geologic process of subduction? a. when convergent plates collide and ...

A: Earth is the third planet in the solar system. It has a rocky surface primarily made up of silicate ...

Q: How did the initial conditions affect the amount of water in Lake Mead over time?

A: A reservoir formed by the Hoover Dam on the Colorado River in the Southwestern Unites States is Lake...

Q: Glaciers have been a part of our planet since the dawn of human beings. As climate is warming, we ar...

A: Firstly, let us discuss something about global warming and glacier melting, The long-term heating of...

Q: Activities that reduce plastic pollution of the oceans

A: Plastics are one of the most drastic creations of mankind. Plastic pollution in the world is creatin...

Q: Please help on number three and four that’s it

A: An air mass is a huge volume of air in the environment that is for the most part uniform in temperat...

Q: An earthquake of magnitude _________________ on Richter scale has thousand times more destructive en...

A: Earthquake is violent shaking of the ground. This is caused by energy released by the lithosphere wh...

Q: 23. If the trend in water use continues until 2025, what part of the world's population will likely...

A: Water is one of the primary factors that is needed to sustain life. To have water in liquid form the...

Q: How did the cap-and-trade approach work to control sulfur?

A: The cap and trade approach reduces emissions, such as those from power plants, by setting a limit on...