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Q: The chart shows the evolution of animals and plants through several geologic time periods based on…

A: From the chart it is very clear that animals appeared first on the earth before the plants. The…

Q: It is correct to state that tornadoes: Reminder: 1 meter = 1.09 yards are low pressure centers and…

A: It is correct to state that tornadoes: =>  are low pressure centers and have average diameters of…

Q: Crystallization of magma is ... a.when atoms of a gas or liquid share protons in the proper…

A: Igneous rocks are composed of minerals that crystallise at a variety of different temperatures. This…

Q: En December 1999, the maximum and minimum temperature were 5.65 °C and 17.53°C respectively.…

A: The minimum, maximum, and mean temperatures, as well as extraterrestrial radiation, are the only…

Q: Que. 45 __ a surface’s albedo will generally result in that surface reflecting more light and cool…

A: Surface albedo means the capacity of object to reflect back the sunlight. So surface albedo is…

Q: What serves as a protective barriers along coastlines and are often destroyed when hit by a strong…

A: Q.What serves as a protective barriers along coastlines and are often destroyed when hit by a strong…

Q: do we need more than two satellites in a given network?

A: A satellite in orbit around the earth cannot see half of the earth because of a simple geometric…

Q: How long does the first discovered extrasolar planet take to rotate around the 51 Pegasi? Select one…

A: Answer: The correct option would be (b) 4days.   Detailed Explanation: The first exoplanet…

Q: The astronomer who developed the Probability Equation to determine the number of intelligent planet…

A: The Drake equation is a probabilistic argument used to estimate the number of active, communicating…

Q: Contrary to trends in other high-latitude regions, ice sheets in Antarctica have been gaining mass…

A: Because of human activities and Earth's gradual warming, there is continuous decline in the mass of…

Q: The increase in the atmospheric concentrations of some aerosols due to human activity: has had a…

A: the aerosols generated by the human activity cause the formation of the cloud but it can not enhance…

Q: Research about classroom management indicates that?

A: Classroom management is the procedure trainers or educators exercise to confirm that classroom…

Q: Derive and discuss the selection phase diagram of the following figure. What are the coordinates of…

A:

Q: In an article published by the New York Times, it is stated that Stalin "used propaganda to create a…

A: Joseph Vissarionovich Stalin was a Russian political figure and Georgian communist who headed the…

Q: what is the relationship between pangea and gondwana?

A: Introduction The first "super continent" comprising all landmasses on Earth was Pangaea. The two…

Q: The folding of rocks can only be severe because it depends on the magnitude of the applied forces,…

A: Introduction Folding occurs when compression forces are at work that brings the two blocks closer in…

Q: Seattle has a long-standing interest in promoting itself as a “green” culture, so city officials…

A: North Seattle, Washington's Jackson Park is a 0.650 km2 public park and golf course that takes up…

Q: The experiment performed by Eratosthenes to measure the circumference of the Earth was low-tech, but…

A: INTRODUCTION : SOLAR NOON :                             Is defined as when the sun is at the local…

Q: Stage Geographic database structuring Geographic representation Object and relationship modeling…

A: A geodatabase, also known as a geographic database, is a database containing geographic data,…

Q: 1. Sumatra is the fourth most densely populated island in the world. The population of Sumatra was…

A: Note - according to our guidelines we can answer only three subparts and rest can be reposted.

Q: True or False: It is difficult today to still see evidence on the landscape of the impacts of the…

A: In this question we need to determine whether the given statement related to landscape in North…

Q: Which one of the following can the transit method tell us about a planet? Select one or more: a. its…

A: Option (B)  Its size Transit methods best tells about size of a planet. The size of the planets…

Q: Discuss differences between an "ion" or "plasma" tail and a "dust" or "debris" tail. That particular…

A: Answer:  The differences between an "ion" or "plasma" tail and a "dust" or "debris" tail. That…

Q: It is generally colder during the winter season in the United States because the earth is tilted on…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: According to Hubble's Law:   a. There was a time in the Universe when it was hotter.    b. The…

A: Hubble's Law: Hubble's Law was proposed by the Edwin Powell Hubble in 1929 who was an American…

Q: Why doesn't the planet Uranus explode if it contains so much hydrogen and methane?

A: The planet Uranus indeed contains a significant amount of hydrogen and methane, both highly…

Q: During a field trip, you and your friends found a large piece of bone fossil buried in thick…

A: First option - Radiocarbon dating is a technique that let us know the probable age for carbon based…

Q: Based on the satellite photo above, determine the direction of longshore transport. north south east…

A: Waves that come in at an angle create longshore currents, which cause longshore transport (also…

Q: Which of the following is an effect of the varying input of solar radiation along the temperate mid…

A: The latitudes of the temperate areas, or those between 30° and 60° south or north of the equator,…

Q: True or false Biofuels are more energy rich than fossil fuels, so it takes less biofuels to supply…

A: Biofuels are those fuels which are generated from raw materials of plants or obtained from living…

Q: The answer to this is 10 degrees, I was just wondering how that answer was found. An unsaturated air…

A: Air temperature at the surface= 30oC Dry adiabatic lapse rate(DALR) = 10oC/km

Q: Rocks in the lower crust and upper mantle are O liquid O a mixture of liquid and solid O solid and…

A: There are two main layers of the crust: SIMA AND SIAL. SIMA is the lower layer of the Earth's crust…

Q: Since Copernicus's theory was not perfect and could not explain all observations of the heavens, why…

A: Introduction Copernicus gave his heliocentric version of the earth and the sun but it faced many…

Q: (ii) Explain your calculation. (e) Many people suggest that it would be wiser for humans to eat…

A: A visual depiction called an ecological pyramid is used to display the bio-productivity at every…

Q: Question 9: What is the correlation coefficient r and the coefficient of determination r²

A: A correlation coefficient is denoted as 'r'. This is a metric, which expresses a correlation, or in…