I. Emission nebula is mostly red because its temperature is low. II. EM radiation with longer wavelength has the same speed as EM radiation with shorter wavelength. II. EM radiation with longer wavelength has higher frequency.

Q: 2. A stream near a marine lab has an oxygen isotope composition of 80= -20 %o vs. SMOW. Surface…

A: In hydrologic studies, d18-oxygen isotopes are widely used to predict the salinity and environmental…

Q: Imagine that coal occurs in a particularstratigraphic unit. Will mines to reach the coal be deeper…

A: Surface mining is utilized when coal is under 200 feet underground. Here huge machines eliminate the…

Q: How does the principle of fossil succession help determinerelative ages?

A: Any physical features on the earth that are derived from the geological process are termed…

Q: Using the ratios shown in this example, let’s supposethat a system has 3000 grasshoppers. How…

A: According to the 10% rule of food pyramid, only 10% energy is transferred from one trophic level to…

Q: Explain the process of natural selection and cite evidencefor this process

A: The process through which populations of living creatures adapt and change is known as natural…

Q: Francisco Bay Area S4 TREASURE IS. MacAuthur; BAY BRIDGE YÉRBA BUENA IS. OAKLAND TO SAN FRANCISCO 1…

A: Geological map of the San Francisco Bay area is given in question, the map contain scale of the map…

Q: What are some environmental hazards of mining?

A: Mining can be defined as the extraction of valuable materials or other important minerals usually…

Q: describe the tools geologists use to study the Earth’s history.

A: Geology is the field of earth science which studies the material of the earth on the surface and…

Q: What is the difference between stress andstrain to a geologist?

A: Geography is a part of Earth science worried about both the fluid and strong Earth, the stones of…

Q: Where in our atmosphere does the ozone layer reside, and what benefit does it provide humans and the…

A: The surroundings in which we reside is known as the environment. The environment, which consists all…

Q: Pick two planets in our solar system, one terrestrial and one jovian. Describe both planets in…

A: here for this comparison we will be comparing earth and the jupiter on different aspect.

Q: You are an oysterman in the Chesapeake Bay, and your income is decreasing because the dead zone is…

A: The dead zones are described as those areas of water sources primarily waterbodies where aquatic…

Q: What is fake news? How did fake news come to light? How is fake news perpetuated among the public?…

A: Fake news is information or propaganda that is incorrect ,  or misleading and is presented as news…

Q: describe how the study of seismic waves can tell us aboutlayering inside the Earth.

A: Seismic waves can travel inside the earth. Speed of seismic waves vary in different layer of earth…

Q: A cold front passed Atlanta on the day depicted in this meteogram. Looking at the temperature, dew…

A: Meteogram are the weather maps to determine what will happen in a particular city as it is a…

Q: Describe various kinds of economic mineral deposits and howthey form.

A: MISSISSIPPI VALLEY TYPE DEPOSITS:  In this type of deposit we can economically extract Pb and Zn…

Q: 3. The lower the compressibility of the pore fluid, the worse the 4. High-Angle Echelon failure…

A: We are authorized to answer three subparts at a time since you have mentioned which part you are…

Q: According to Faragher, what was most characteristic of the pioneers who settled Sugar Creek?…

A: Sugar Creek is a community developed in Sangamon County, Illinois. The region was home to Kickapoo…

Q: What role do each of the following play in the carbon cycle?• Cars• Photosynthesis• The oceans•…

A: Photosynthesis is an interaction where the green chlorophyll shade changes over sunlight based…

Q: Examine the effects of global warming in the past 10 years and the science behind this. Choose three…

A: Global warming is the long-term warming of the Earth's climate system, as a result of human…

Q: Which type of ore deposit does the figure show?

A: Naturally occurring materials from which one or more mineral, metal or metallic compounds can be…

Q: What type of geologic stress caused this fault? Fault

A: There are mainly three types of faults. shear fault  (here the two plates are sliding on each…

Q: what natural processes and human activities causes it and the possible consequences brought about…

A: In last few decades, humans increases emission of greenhouse gases by using an excess of fossil…

Q: What is the main point of "The Year Earth Changed" (2021)? How does the film interpret something…

A: The unnumerable human changes that were shaped by the onset of the Covid-19 pandemic and sequent…

Q: 3. How do outdoor and indoor air quality differ in less- and more-industrialized countries? Can you…

A: The quality of the air inside buildings based on the concentrations of pollutants and thermal…

Q: Compare normal, reverse, strike-slip, and oblique-slip faults.Which type of fault does the figure…

A: Faults in geology, are the fractures in the earth's crust. The two blocks on either side of the…

Q: Describe the four main sets of rights established in Ontario’s Environmental Bill of Rights. Compare…

A:

Q: What determines the rank of coal?

A: Coal is the combustible black or brownish black sedimentary rock which is formed by a rock strata…

Q: Contrary to the earlier model produced by ...............,.............. developed a first law of…

A: Our solar system consists of planets revolving around a common center i.e. the sun. A Mathematician…

Q: Question 4 Seasonal changes in the ozone layer are greatest over polar regions, higher latitudes,…

A: The ozone layer, which lies between 15 and 30 km above the earth's surface and protects us and other…

Q: What is the role of local and national governments in regulating air quality? Identify the major…

A: * Under the Clean Air Act(CAA),EPA sets limits on certain air pollutants, including setting limits…

Q: Discuss the nature of rural problems.

A: A rural region is an open area of land that has not many homes or different structures, and not a…

Q: describe and explain how food production systems and fresh water resources can be managed…

A: Participating in economical food rehearses guarantees your business or home has a low natural…

Q: What basic layers of the Earth were recognized before the useof seismic studies?

A: Seismic waves are the best known source for the study of earth's interior. It is the most accepted…

Q: If a rocket flown from the South Pole going to the Equator, where would the deflection of the motion…

A: Solution

Q: An earthquake of Richter magnitude 6 causes twice as much ground displacement as one of magnitude 3.

A: An earthquake is defined as the shaking or trembling of the Earth that accompanies the movement of…

Q: explain the difference between the intensity and magnitude of anearthquake, and how these indicators…

A: A disaster can be defined as an event, which can be either for short or a long period of time, but…

Q: Is seismic risk greater in a town on the west coast of SouthAmerica or in one on the east coast?…

A: Earthquake is a sudden trembling on the surface of the earth that occurs dude to energy release in…

Q: List five ecosystem services provided by functioningecosystems, and rank them according to your…

A: The various and varied advantages to humans offered by the natural environment and healthy…

Q: Question 25 is based on the following chart. Wind Chill Index (and its Effect on Skin) Temperature…

A: The combined effect of wind and low temprature is called as the wind chill factor.

Q: Is it possible for the Earth to stay alive without humans taking care of it or does biodiversity…

A: The different species, organism etc. living under the same biosphere makes up biodiversity.

Q: explain the basis for correlating stratigraphic formations, andshow how correlation led to the…

A: Stratigraphic Formations are the basic units for subdividing a sequence, and they can range in size…

Q: Why are terrestrial autotrophs responsible more global productivity than marine producers? pick one…

A: solution

Q: 3.-6. Complete the quantities below in grams. Chloride 55 % Sodium Chloride Magnesium 1.4% Sulfur…

A: As per the guidelines i can answer only 1st part of question. i have done the calculation for the…

Q: What evidence suggests that oxygen began toaccumulate in the air during the Proterozoic?

A: At the time of earth formation, there was no atmosphere around the planet. With the outgassing…

Q: How do rocks metamorphosed at 20 km belowthe surface eventually become exposed in a mountain range?

A: The majority of metamorphism occurs when igneous, sedimentary, or pre-existing metamorphic rocks are…

Q: Which of the following statements concerning models are correct? I. Models are always smaller than…

A: Models are representations of actual systems.

Q: What is the oil window, and what happens to oil at temperatureshigher than the oil window? (

A: Petroleum, often known as crude oil, is a flammable liquid found in geologic formations under the…

Q: Discuss the differences between stress and strain.

A: Ever since the inception of the earth, there have been an intense action of the three of the…

Q: How can coal be turned into a gas?

A: The non-renewable source of energy cannot be replaced by natural means because they take thousands…