Earth's geologic period

Q: How does the history of North America illustrate continental accretion?

A: Continental accretion: It is a process by which materials are added to tectonic plates or landmasses...

Q: Siphonina Aperture: Chambers: Periphery: Proloculus: Septum (last): Shell: Sutures: Umbo: Whorls: Ha...

A: The living kingdom has been distributed into five kingdoms as Monera, Protists, Fungi, Animal, and P...

Q: Using the phase diagram below, which mineral would you expect to find in metamorphosed shale located...

A: A phase diagram depicts the temperature and pressure over which the minerals occur in a stable manne...

Q: The composition and configuration of Earth’s crust changed more profoundly in the course of Archean ...

A: The Earth has formed about 4.6 billion years ago. The Earth was formed from a gaseous liquid which g...

Q: What data would be required to estimate the mass ofplanet earth?

A:   To estimate the mass of earth data about earth's density, radius, gravity or gravitational constan...

Q: What kinds of animals are included among the arthropods? What kinds are included among the mollusks?

A: Animals, also recognised as Metazoa, are multicellular eukaryotic species that belong to the Animali...

Q: What country is considered to have the world’s largest oil reserves according to the CIA Factbook?

A: Energy is very essential for human civilization to develop. Energy is required for industries, house...

Q: Convection is: O the amount of solar radiation reflected by the Earth's surface O why hot air sinks ...

A: Heat is the flow of energy from one point to another due to the virtue of its temperature difference...

Q: Data rate shifting

A: Firstly, let us discuss something about shifting, Shifting: Movement from one place to another.

Q: Why were oceanographic conditions at Earth’s poles of interest to scientists?

A: There are two poles on the earth, namely the north pole and the south pole. The south pole lies in A...

Q: Describe the Green deodorization methods.

A: Deodorization is a steam stripping process wherein a good quality steam, generated from de-aerated a...

Q: How does sodium fluoride in the public water supply promote dental health?

A: Firstly, let us discuss something about dental health, Dental Health: Concerned with your teeth, gum...

Q: Draw a diagram in terms of an approach for developing an industrial wastewater treatment system and ...

A:   The methods used to treat wastewater generated as an unwanted by-product by factories are referred...

Q: Vhich of these would have the great effect on the Earth's high and low tides V full moon O new moon ...

A: By the review of the question, We need to tell which phase of the moon gets high and low tides Below...

Q: Calculate the period of revolution of a hypothetical planet that is 16 AUs from the sun.

A: By analysing the question, we need to Calculate the period of revolution of a hypothetical planet th...

Q: What kinds of salinities characterize lagoons along the margin of the ocean? What causes these salin...

A: Lagoons are inland water bodies that get separated from the main oceans due to the formation of Barr...

Q: How does air’s temperature change as it expands? As it is compressed?

A: The atmosphere is the mixture of gases, water vapor, dust particles, etc. that is surrounding the ea...

Q: What might be done to “rejuvenate” oil and gas fields that have been pumped nearly dry?

A: The fields that are used for the extraction of petroleum and gas from underground is called oil fiel...

Q: Climate change is one of the most important issues facing us today. Scientists have shown that start...

A: Climate is the long-term average of the weather over almost 30 years. The primary factors of climate...

Q: How far away is the horizon when I stand on the beach and look out to sea?

A: Horizon is a line a sight that differentiate earth from the sky that is the line which appears to di...

Q: Why did the asteroids of the asteroid belt not assemble into a ninth planet?

A: The space asteroid belt is a torus-molded district in the nearby planetary group, found generally be...

Q: Soils primarily provide green revolution  food  GMOs  subsurface nitrogen

A: Soil is an important natural wealth that covers much of the earth's surface.  Life on Earth depends ...

Q: Examine a world map or globe to locate mountain chains that are not discussed in this chapter. Then ...

A: The above diagram explains the gesticulation of the plates. These plates help in the creation of phy...

Q: What factors most often limit phytoplankton productivity?

A: Earth science is the study of the Earth and the various processes that are going on in the Earth sys...

Q: Why are air temperatures near the seashore cooler during the day and warmer during the night than in...

A: There occurs a density difference in the air as it gets cooler or hotter. As the air gets hotter its...

Q: The absence of certain lichens is used as an indicator of air pollution in remote areas such as nati...

A: Lichen are plant like organism which are present in a symbiotic association of algae and fungi. Arou...

Q: Please help

A: Resources are the naturally available stores of minerals and elements useful for mankind. Some of th...

Q: Bigenerina fossil What aperture ? Chamber with ?? Periphery ?? Pores ??Proloculus ?? Septum (last) ?...

A: The living kingdom has been distributed into five kingdoms as Monera, Protists, Fungi, Animal, and P...

Q: How would you counter the argument that preserving the forest would harm the economy by causing a lo...

A: An ecosystem is a geographical area where living organisms community lives in association with the n...

Q: Which Galilean Satellite is the furthest in distance from Jupiter?     Io       Ganymede ...

A: By analysing the question, We need to tell which Galilean satellite is furthest in distance from Jup...

Q: Which part of Earth’s interior is thought to be a liquid?

A: The studies of the propagation of seismic waves through the internals of the earth lead to provide i...

Q: How did the 1964 Alaska earthquake enhance our understanding of Earth’s interior?

A: Earth quake is a vibration or oscillation of the surface of the earth caused by elastic nature of ro...

Q: ) Some distant star-like-objects, called quasars, are receding from us at half the speed of light. W...

A: By analysing the question, We need to discuss about the speed of light from quasars star. Below you ...

Q: Define vortex.

A: The Earth comprises various kinds of materials. Each of these materials has different physical prope...

Q: Explanation of El Nino

A: By analysing the question, We need to discuss about El Nino Below you can find your answer.

Q: What effects might be caused by global warming?

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: volcanic eruptions

A: According to the map of the-world, there exist several volcanoes that are dotted along the continent...

Q: Are there tides in the open ocean?

A: 71% of the earth's surface is covered with water. A majority of it is covered by the ocean. Theoreti...

Q: Identify 1) A pa 2) A te 3) A ge A 4) Fish 5) An c

A: The correct answer will be the first two options.

Q: What use of the ocean in place (a nonextractive resource) is most valuable?

A: Earth is a terrestrial planet, meaning it has a solid and rocky surface that is primarily made up of...

Q: How do geologists determine the location and magnitude of an earthquake?

A: Earthquake essentially refers to the sudden shaking of the Earth's surface. It is essentially a geo-...

Q: Identify the advantages and disadvantages of natural gas.

A: Energy is very much essential for human civilization. For different establishments in human civiliza...

Q: How can oxygen-isotope ratios be used as an ancient thermometer?

A: The Earth comprises various kinds of matter. These matters can exist in solid, liquid, or gaseous st...

Q: What are some benefits of clustering houses in a development?

A: After industrialization, the human population has increased rapidly. So does, the needs and requirem...

Q: Which coordinate is used to measure the North and South position of a star?     Right Ascensio...

A: There are various imaginary borders drawn on the globe which help in the research and study work pro...

Q: Differentiate between Freshwater and Groundwater?

A: Firstly, let us discuss something about water, Water: An inorganic, Transparent Tasteless Odorless ...

Q: What causes global warming?

A: The environment is composed of all living and non-living things. The term is often used to describe ...

Q: Explain the laws of superposition, faunal assemblages, and faunal succession.

A: The Earth is the third planet in the solar system, and it is a terrestrial planet. Therefore, the ea...

Q: What is thermal Incinerator?

A: The process of waste incineration is considered the latest trend of humanity with regard to disposin...