Question 13 The diagram below illustrates a cross-section of the Earth. In which direction might ridge push happen in the following diagram? Ridge Push Divergent boundary Convergent boundary Magma

Q: 1. Scientists have concluded that during the last glacial maximum a much greater area of the Earth's...

A: 1. An ice age is a period of the very low temperature of Earth's climate. Very low temperature cause...

Q: create a concept map about the process of metamorphism.

A: Deep burial of rocks results in a large tectonic force which creates folding of rocks under high tem...

Q: Why do coastal continental temperatures typically fluctuate less than inland temperatures?

A: The specific gravity of water is higher than that of land rocks. It means water cools and warms slow...

Q: hemajor benefit obtained by zooxanthellae algal cells from their coral host is:a.protection from her...

A: Corals are exclusively marine organisms with dominantly benthonic and sessile modes of life. Zooxant...

Q: Match the description or compound with the correct term. carbon dioxide [ Choose ] [Choose] nitrogen...

A: A primary pollutant is an air pollutant that is directly emitted to the atmosphere from the source, ...

Q: Why are tropical soils weathered to greater depths than soils in the northern United States?

A: Soil is the uppermost layer of the outer Earth surface. It is a mixture of various minerals, organic...

Q: What is metamorphism?

A: After the natural rocks are formed from the cooling magma or lava and get emplaced to some other pla...

Q: Which of these changes would likely occur if the rate of Earth’s rotation on its axis increased?

A: The Earth completes the rotation on its own axis in the period of twenty-four hours, in the east to ...

Q: Give some general examples of the use of actualism to interpret ancient rocks.

A: The concept of actualism/uniformitarianism implies that the processes altering the earth at present ...

Q: Explain how the hydrological cycle is related to water storage.

A: The other name of hydrological cycle is water cycle. The circulation of water within the earth's sur...

Q: How does the relative position of rock reveal someting about its history

A: Rocks are an important source for revealing information about the Earth's history. The absolute age ...

Q: How is the texture of limestone different than the texture of marble?

A: Limestone is a sedimentary rock formed by the biological or chemical precipitation of calcium carbon...

Q: Crystal Optics ===========   1. Tourmaline has No=1.644 and Ne=1.624. What is the axial lightness of...

A: Tourmaline is a group of minerals composed mainly of boron silicate. Generally, it is black, but due...

Q: Which evidence did Wegener use in support of the continental drift hypothesis? (select all that appl...

A: The Continental drift hypothesis states that the Earth's continents have moved over geologic time, r...

Q: Direction: Complete the table below. Illustration Type of Stress Effects on Place Where Can be Found...

A: Stress is the force applied per unit area of rock. Different geologic structures form due to the dif...

Q: Explain concisely why aqueous sodium chloride is neutral, whereas aqueous sodium sulphide is alkalin...

A: Sodium chloride Na++Cl-→ NaCl Sodium sulphide 2Na++S→Na2S The aqueous solution of Sodium chloride is...

Q: Streams of charged particles emitted from the sun during periods of solar activity create a disturba...

A: Geomagnetic field is also known as earth’s magnetic field which ranges from earth’s interior out to ...

Q: If the Richter scale is altered so that it compares energy released instead of intensity, the defini...

A: The Richter scale was made by Charles F. Richter is a scale used for quantitative measuring the stre...

Q: Why do atmospheric oxygen measurements disprove an oceanic or volcanic source for the increase in at...

A: The atmosphere is composed of various gases like oxygen, nitrogen, inert gases, carbon dioxide, wate...

Q: 500 400 300 200 Q1-DETERMINE THE FLOW DIRECTION. 200 Q.2- FIND THE DIRECTION AND DIP OF BEDS. Q3- DR...

A: Contour lines are the lines connecting points having equal elevation. In the topographic or geologic...

Q: What is your latitude if, on March 21, you observe the noon Sun to the north at an angle of 18 degre...

A: The radiation emanating from the sun is named insolation. It consists of short wave radiation which ...

Q: How do temperature, salinity, and pressure affect the density of sea water?

A: The density of any substance is defined as the mass of that substance in a unit volume. That is, it ...

Q: QUESTION 5 Read the following statement: This process involves cooling from very high temperatures. ...

A: The diagram above shown represents the recycling of rocks below and on the surface of earth. Each pr...

Q: Why are some winds strong and weak?

A: The air, which moves due to pressure difference is called wind. Thus the driving force of wind is pr...

Q: What is global warming? Write any two consequences of global warming.

A: Global warming has become a serious concern in last couple of decades. The consequences of global wa...

Q: What is the biggest star?

A: A star is a large astronomical object with a self-luminous this radiate with energy that is formed w...

Q: What is the evidence that carbon dioxide has increased in the atmosphere?

A: Carbon dioxide is the most significant of the smaller and more visible constituents of the atmospher...

Q: Warmtropical air:a.is dense and sinks.b.has a low evaporative potential.c.cools as it ascends.d.warm...

A: Warm tropical air is present near the equatorial region of the earth. 5This region lies from 0 degre...

Q: In geological cross-section without scale given below; a)Between what rock units is there a mismatch...

A: a) The mismatch occurred between C and E rock units. That is in between the Limestone beds of C and ...

Q: Identify which of the following factors influence climate in these two locations in Maryland: Deep C...

A: Climate of a region is mainly controlled by elevation or altitude, latitude and topography such as p...

Q: 2. People often confuse weathering with erosion. How would you explain the differences between weath...

A: Weathering and erosion are both geological processes that destroy or demolish the Earth's materials....

Q: Which of the following have negatively affected drinking water the most? pollution and deforestatio...

A: All the above four conditions will lead to a negative effect on the drinking water.  Pollution is an...

Q: Global Warming. If the earth’s climate continues to warm, ice near the poles will melt, and the wate...

A: Global warming is the gradual increase in the temperature of the Earth's atmosphere. This is primari...

Q: Question My Answer Explain the evidence that supports the continental drift theory.

A: Continental drift theory suggests that all the continents initially were together as separated later...

Q: In your capacity as a student, how could you help address the problem in the extinction of plants an...

A: Extinction occurs when all the individual of a species alive in the world died out. Extinction is a ...

Q: Is the amount of precipitation and evapotranspiration over the continents the same? explain.

A: Precipitation is the primary input to hydrology. Factors determining precipitation or atmospheric mo...

Q: Which of the following have negatively affected drinking water the most? pollution and deforestatio...

A: Water is a basic necessity for the existence of life. Without water, living organisms can not surviv...

Q: Glider pilots in the Midwest know that thermal updrafts are likely to occur in the vicinity of fresh...

A: Air’s density is a function of temperature. When the temperature rises the density of air decreases ...

Q: Oxidation and reduction take place simultaneously in many chemical processes. Define oxidation in te...

A: Oxidation and reduction are the principal sources of energy, both natural or biological and artifici...

Q: How does increase in level of carbon dioxide in atmosphere affect the aquatic (marine) life?

A: The oceans represent an essential role in the global carbon cycle. Generally, the ocean is called a ...

Q: What is the ratio of the sunlight intensity reaching Mercurycompared with the sunlight intensity rea...

A: There are eight planets in our solar system which orbit around a star, the Sun. The planets like Mer...

Q: 3 Explain with neat diagram of instrument for the measurement of sunshine hours.

A: The instrument used for measuring sunshine hours is a Campbell-Stokes sunshine recorder. It is shown...

Q: Use the graph to find the lag time between P and S waves arriving at station A Distance from epicent...

A: The time of arrival of P and S waves is plotted on the graph for station 1. From the graph, at stati...

Q: Compare and contrast the iceberg water with the ocean water ?

A: An iceberg is a huge chunk of ice broken off from a glacier or some ice sheet and floating on the wa...

Q: Extinction Level events have happened throughout Earths living history.  In a paragraph or more...pl...

A: Throughout geologic history, extinction events occurred. Mass extinction is an event in which almost...

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: Which location has the smallest temperature range between summer and winter? What factors could caus...

A: Seasonality on earth is the change of seasons from summer to winters. This seasonality varies with t...

Q: What mineral are both limestone and marble composed of? What test could you perform on the rocks to ...

A: Rocks are the naturally formed aggregate of minerals. There are three main types of rocks available ...

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

A: Before the onset of a volcanic eruption, several signs may be given off like the increase in size an...

Q: Have a research on the characteristics of plutonic and volcanic rocks. Give examples for each.

A: Rocks are naturally formed substances and are aggregates of minerals. Three primary types of rocks c...