Actual position of star

Q: 8. Based on this database and map, https://waqi.info/ , what regions in the world have the worst air…

A: The air pollution is the change in chemical and physical characteristics of the atmosphere. It is…

Q: Tell me the texture, the grain size, the composition, the rock name and it's deposional environment.…

A: The given image is a sandstone. A sandstone is a sedimentary rock formed due to the deposition and…

Q: Divergent Boundaries are more likely to have: (select all that apply) Group of answer choices   deep…

A: Divergent boundaries are the plate boundaries in which two plate move apart from each other. This…

Q: 2. What is the name for the concentric circles that appear in the interference figure for calcite?

A: A uniaxial flash figure is the name given to the interference figure for calcite. This is due to the…

Q: 31

A: Minerals are inorganic substances that exist naturally and have a specific crystalline structure and…

Q: An example of the application of range in a real-world scenario would be C Quality Control…

A: An example of the application of range in a real-world scenario would be __________.Quality…

Q: 4. Describe the three factors that contribute to mechanical dispersion. (Use diagrams to illustrate…

A: Mechanical dispersion is a process that contributes to the spread or dispersion of fluid particles…

Q: At what latitudes is the Moon always above the horizon when the Moon is minimum and maximum…

A: Generally, the latitudes of the moon are defined, as observed from Earth's surface, by an angular…

Q: How would the addition of water change the liquidus curve?

A: On increasing the pressure of the system affect the liquidus, solidus, and miscibility gap of the…

Q: 27 29 28 30

A: Sample 23 name - Limestone      texture - fine grained, cross grained, ooliticshelly and…

Q: c) Now sketch a cross-section of the whole Earth showing the inner core, outer core and mantle, and…

A: Refracted Pn and Sn arrivals from the boundary between the crust and mantle, the layers of lower and…

Q: Estimate the volume transport of the Hadley Cell given: a. Meridional speed of 2 m/s b. Depth of…

A: Thе Hadlеy Cеll is a fundamеntal componеnt of Earth's atmosphеric circulation system and plays a…

Q: Mars is only 50% farther from the Sun than Earth. How do Mars's lowest, average, and highest…

A: Earth is the third planet in our solar system. Mars is the 4th planet in our solar system.The solar…

Q: lease explain why the vertical concentration profile of stratospheric ozone predicted by the Chapman…

A: The stratospheric ozone layer, often simply referred to as the ozone layer, is a region of the…

Q: A population of orange trees in a California town experienced a bottleneck. Which of the following…

A: Population of orange trees in California decreased, showing a bottle neck pattern. The pattern of…

Q: Illustrate and label the basic sillicate structures. (Earth Science)

A: The majority of the Earth's crust is composed of silicate minerals, which are the most prevalent…

Q: 6. In the Google Earth search window in the upper left, enter Badwater Basin, Death Valley National…

A: When a river cuts off the stream and creates a free standing body of water it is known as an oxbow…

Q: 7. During an excavation for a tunnel, 250 m below ground level, a highly fractured siltstone rock…

A: RMR refers to Rock Mass Rating, Q for Quality and GSI for Geological Strength Index.

Q: The 2.0 million kW of electricity produced by the power plants accounts for only about 50% of the…

A: Half of the energy in the nigra falls is produced by power plants, and half of that energy is lost…

Q: If you were standing at the lunar terminator (near the Moon's equator) when the moon is 7 days old,…

A: The line separating the Moon's illuminated and dark zones as seen from Earth is known as the lunar…

Q: 10. Which of the following is likely to disrupt coastal sand transport? (select all that apply)…

A: Coastal sand transport is caused by the ocean currents. There are several man-made systems are made…

Q: In which group of rock would you expect to find fossils and why?

A: Fossils are the preserved remnants or evidence of ancient species that give glimpses of Earth's…

Q: (a) With reference to the price of copper over the past century or so, explain why the decline in…

A: Copper mining is the extraction of copper ore from the Earth's crust in order to produce refined…

Q: Using the concept of ecological efficiency, why does reducing the amount of meat in your diet…

A: Ecologically efficient is the process of transferring energy and matter between ecosystems at a…

Q: why are many deserts concentrated along zones at 30 degrees latitude in both the Northern Hemisphere…

A: The concentration of deserts at around 30 degrees latitude in both the Northern and Southern…

Q: 25

A: Sandstone is a sedimentary rock that derives its name from the prevalence of sand-sized grains…

Q: 7 What type of atmospheric optic is seen in this picture? Halo Sundog Crepuscular rays Twinkling…

A: The image shows a cloud with a very colorful ray appearance. The rays come from the sun from the…

Q: 33. When calculating the size of a distant object, the relationship among size, distance, and angle…

A: The following formula can be used to determine the distance between Mars and Earth at their closest…

Q: What are the defining biotic features of this Marine Biome (Deep Sea, not hydrothermal vent…

A: What are the defining biotic features of this Marine Biome (Deep Sea, not hydrothermal vent…

Q: Study the weather stations shown in the picture. Write the letter or letters of the weather stations…

A: Weather station models are graphical representations of the climatic conditions of an area. It shows…

Q: What does the presence of leucine, or other feldspathoids, in an igneous rock tell you about the…

A: Igneous Rock :- Igneous rock is a type of rock that forms from the solidification and cooling of…

Q: A cylindrical column of air initially at rest at 43.3°N with radius 200 km contracts to half its…

A: Tangential velocity is the linear velocity of an object moving in a circular path. Generally, it…

Q: Explain the differences among water use, water withdrawal, and water consumption.

A: The objective of this question is to understand the differences between the terms water use, water…

Q: What two quantities are needed to calculate earthquake magnitude? time difference (p & s wave) and…

A: Magnitude of an earthquake is defined as the measure of the destruction of an earthquake. It is the…

Q: The following political map shows the Islamic divisions in Iraq. The C in the southern part of the…

A: The image shows the Islamic division in Iraq. The part of the image. The regions are displayed on…

Q: The Pacific Ring of Fire is the most geologically active location on Earth. Analyze how the tectonic…

A: Geological events like earthquakes and volcanoes are governed by plate tectonics, which controls the…

Q: Settlement: Consider the features and processes to decide the best sites for a port and for a…

A: Islands are land masses that are surrounded by water on all sides. They vary in sizes from small…

Q: The escarpments of the Grand Staircase must have formed by erosion sometime after the deposition of…

A: Information about Grand Staircase:-Grand Staircase is a sequence of sedimentary rock layers that run…

Q: Drag each of these factors into the appropriate bin. Condensed water vapor (cloud albedo) Methane…

A: Coooling and warming of the Earth's surface depend on various factors.Here, some factors are given…

Q: In 2014, the Mars rover named Curiosity observed the Martian moon Phobos eclipsing most of the Sun…

A: Calculate the angular size of the Sun from MarsTo determine the angular size of the Sun from Mars,…

Q: Consider a location where the average flux of solar radiation at the top of the atmosphere is 400…

A: The flow of energy from the Sun in the form of electromagnetic radiation is referred to as solar…

Q: In this political map of of Taiwan and its surrounding bodies of water, the letter C represents the…

A: The image shows a map of Taiwan and it's surrounding areas. The task is to find the letter C on the…

Q: TEMPERATURE (DEG F) 80 75 70 65 60 45 40 35 30 25 20 15 BLUE HILL OBSERVATORY 2023 MEAN TEMPERATURES…

A: To solve this problem, we need to analyze the 2023 temperature data from the top of Blue Hill in…

Q: 2. Contrast a pyroclastic flow with a lahar. 3. Name three different types of volcanoes, and explain…

A: ANSWER 2. Contrast a pyroclastic flow with a laharA pyroclastic flow is a frequent feature after the…

Q: B- The west side of the mountains is much wetter, indicating a large influx of maisture from the…

A: Rain shadow is a  phenomenon in metrology and happens when air with moisture gets lifted up over a…

Q: ndicate the direction of the currents for the water columns whose isobars are seen above. Are these…

A: An oceanic current that has the Coriolis effect balancing the force of the pressure gradient is…

Q: Show that the moons of Neptune obey Kepler’s third (harmonic) law and deduce the mass of Neptune…

A: The "Law of Harmonies," or Kepler's third law of planetary motion, asserts that the cube of a…

Q: 3. Explain one type of physical weathering. 4. Explain one type of chemical weathering.

A: Types of physical weatheringAbrasion weathering.Exfoliation weathering.Frost wedging.Salt…

Q: Which of the following statements best reflects the findings of the IPCC Special Report on Global…

A: The IPCC Special Report on Global Warming of 1.5 degrees Celsius, released in 2018, highlighted that…

Q: On Figure 2, which principle allows you to say whether B is younger or older than D? On Figure 2,…

A: The relative ages of a rock can be found out by knowing the following principles-  Principle of…