Question 6 True or False: Volcanologists always know when to issue an evacuation notice due to a vol- canic eruption. True False

Q: the process used to calculate the absolute age of rocks by using the half life of certain atoms

A: One of the major aspects of geology is to calculate the age of the geologic structures and processes...

Q: Why might a laccolith be detected at the earth's surface before being exposed by erosion? What is th...

A: The intrusive igneous body essentially refers to the volume of magma that intrudes or gets emplaced ...

Q: A series of experiments was designed to test the effects of ultraviolet (UV) radiation on the produc...

A: The ozone hole is a phenomenon in which thinning of the ozone gas layer present in the stratosphere ...

Q: Determine the total calories of a food having 5 g fat, 2 g protein, and 11 g carbohydrates.

A: One gram of fat contains nine calories. One gram carbohydrates and protein contains four calories ea...

Q: Draw a well labelled diagram of the experimental set-up (apparatus) that would be used to determine ...

A: The molar mass of a substance is one of the properties which characterizes the substance. If the sub...

Q: Give the Bronsted-Lowry definition of acids and bases

A: The extended version of an Arrhenius theory of acid and base is termed the Bronsted-Lowry theory. Th...

Q: Astronomy question If the angular diameter of a star is 0.35 degrees and at a distance of 160 millio...

A: The diameter of star can be calculated by using the relation, α=2tan-1D2r Here, α is angular diamete...

Q: Why isn’t it possible to schedule outdoor events far in advance without the risk of having to postpo...

A: There are three concepts- climate, season and weather. Climate is the average temperature and humidi...

Q: Is the speed of sound the same at all ocean depths?

A: Sound waves are a type of compressional wave. That is, sound waves move through the medium by compre...

Q: Question 35 37) How long have asteroids been striking Earth? O D) Since Earth formed O B) During the...

A: Asteroids are small bodies of rocks that orbit the sun. They are generally irregular in shape and ha...

Q: A student is concerned with the amount of air pollution students are exposed to in the school’s park...

A: As the amount of air pollution caused by a certain vehicle depends on the amount of particulate matt...

Q: Why you should study structural geology?

A: Geology is the scientific study of the Earth. The study includes the internal as well as the externa...

Q: What are the differences between green perspective of environment and brown perspective of environme...

A: Green and brown perspectives are two different perspective to the urban environmental problems. The ...

Q: Out of sand, silt and clay which particles will settle down first in graduated cylinder during textu...

A: Texturally (considering only the sediment size), Sand is a grain or particle size ranging from 2000 ...

Q: Which body nominally governs the Law of the Sea?

A: Hugo Grotius is known as the father of international law responsible for the concept of “freedom of ...

Q: Does the radiation emitted by Earth’s surface have longer or shorter wavelengths compared to solar r...

A: 1. The radiation emitted by the earth's surface, terrestrial radiation have longer wavelength than s...

Q: What is a sediment of suspended matter? Insoluble particles of soil and other solids Soluble particl...

A: Insoluble particles of soil and other solids are termed sediments and that settles down under the wa...

Q: Should buildings be allowed next to the coastline on Atlantic and Gulf of Mexico barrier-island beac...

A: The formation of Barrier islands occurs in three ways. Spits can form them. Drowned dune ridges can ...

Q: I have a mixture of sand, clay, and cobbles. It is:A) Poorly gradedB) Well graded

A: Sorting of grain sediment may be a measure of the range of grain size present and therefore the magn...

Q: What is the weight (not mass) of 1 L of water?

A: Weight is defined as the force that acts on a mass due to the earth's gravity. It depends on the mas...

Q: Can you think of any way to prevent a cataclysmic asteroid or comet impact once the object’s path ha...

A: Asteroids and comets are extraterrestrial materials that come within Earth's atmosphere occasionally...

Q: 1- How is the tectonic structures formed? 2- Why confining pressure merely compresses rocks but does...

A: The word tectonic means the processes that controlling the structure and properties of the earth's c...

Q: A population is 1 pc a group of organisms of the same species, in the same place, at the same time. ...

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

Q: Explain briefly nuclear waste management

A: Nuclear waste is the waste generated from nuclear plants after utilising nuclear materials to produc...

Q: Q1) Explain the term isostasy and identify the theory which belongs to this given picture and justif...

A: Earth is divided into layers, the outermost 100-150 km consists of a rigid, solid layer known as lit...

Q: 1. Brief introduction and history of different environmental issues 2. Recent global environmental i...

A: Since you have asked multiple questions and you have not mentioned which questions to be answered, w...

Q: (DONE) I just wanted to know if I labeled it all correctly?.   I have tried it but not sure if corre...

A: The Earth's interior is not homogeneous but is divided into many layers with respect to physical and...

Q: What is the Coriolis effect, and how might it cause trade winds?

A: 'Coriolis effects' term taken from name of french physicist and mathematician Gaspard-Gustave de Cor...

Q: Provide reasons for the Aral Sea’s disappearance, and outline the economic and environmental consequ...

A: The Aral Sea was the fourth-largest sea in the world before the 1960s, situated between Kazakhstan i...

Q: Two exoplanets, UCF1.01 and UCF1.02 are found revolving around the same star. The period of planet U...

A:

Q: What are the effective ways we can do to preserve and conserve natural resources?1. water resources ...

A: Water is one of the most vital resources for our sustainable living. And the supply of freshwater is...

Q: Why do warm air rises and cold air sinks?

A: The atmosphere is comprised of layers of gases, commonly called air.

Q: In June, why does the outer edge of the atmosphere at the equator receive less solar radiation than ...

A: Solar radiation is the amount of solar energy received by the earth from the sun. It is the function...

Q: Explain the concept formation wettability challenges in brief ?

A: The wettability of a liquid is a liquid's ability to stick to or spread over a surface. Mercury is s...

Q: Does the warmest temperatures occur over continents or over oceans ? Does the coldest temperatures ...

A: The continents and the oceans experience a different amount of heating. This is primarily due to the...

Q: Limestone is the source for a very important mineral. What mineral makes up this rock sample?

A: Limestone is a sedimentary rock formed by precipitation. It is the second most prone rock to solubil...

Q: Define sustainable development and provide at least one criticism  of the concept.

A: Sustainable development refers to the method of development where the human needs and goals are acco...

Q: I’ve noticed that beaches composed of pebbles and cobbles tend to be fairly steep, but beaches made ...

A: A sandy or a pebbly shore that is exposed between high and low tides is called a beach. The slope of...

Q: Describe the process that maintain gravitational balance and explain the properties of continental c...

A: The process that maintains the gravitational balance between the earth forms is termed Isostasy. The...

Q: Melting and boiling potnt decreases down the group at left side of periodic table BUT increases down...

A: For groups 1 and 2, on moving down the group, the force between the two atoms inversely related to t...

Q: Explain coastal landform by the help of the definition of constructive landform and destructive land...

A: Constructive Landforms Constructive landforms are formed by constructive forces, They include deltas...

Q: Explain the quotation given by Ms. Gina Lopez about mining. "Yes, mining creates a few jobs and perh...

A: Mining is the process of extraction of minerals of economic importance from the earth's interior. Th...

Q: The two fault lines are active. Fault Line 1 recorded 10 Earthquakes for the past 50 years while the...

A: An Earthquake is the Sudden shaking of land due to faulting and the release of seismic energy.Faulti...

Q: 10. What is the mass? 70 20 200 300 tan 3 6. a. 272.5 cm b. 272.5 g c. 272.5 mL d. 272.5 cm 3

A: Mass in simple definition is the amount of matter in an object.

Q: An unconfined aquifer has experienced an average water level rise of 7.0 feet over the past year. If...

A: An unconfined aquifer is an aquifer having a ground surface as the upper boundary and confining laye...

Q: How was the geologic timescale put together? How are the numerical ages determined?

A: Geological timescale is essentially the timetable which illustrates the different time periods and e...

Q: Sydney and Valparaiso are the same distance from the equator and both are near the ocean. Is Valpara...

A: When the weather pattern over a region is tracked for at least 30 years, we estimate the mean trend ...

Q: Why soil texture is a permanent soil property?

A: Soil texture is defined as the ratio of sand, silt, and clay-sized particles that make up the minera...

Q: Explain the factors that control characteristics of metamorphic rocks.

A: Metamorphic rock is formed, when any preexisting rock is subjected to huge pressure and temperature ...