answersLogoWhite

0

🎒

Earth Sciences

Earth Sciences is the study of the Earth in terms of Geography, Geology, Geophysics, etc. It combines the use of Sciences such as Biology, Chemistry, Physics and Mathematics to understand the Earth System.

34,763 Questions

What are the names of the 8 layers of earth?

The 3 main layers are - Crust Mantle Core The 5 sublayers are lithosphere, asthenosphere, mesosphere, outer core, inner core

What actually mean by Pangea?

Pangaea means "whole Earth" pan means "whole" and geae Means "Earth"

comment. The above is TRUE for the meaning, and indeed why it was chosen.

It is the name given to the (latest in a series of) super continent including all the (mainly continental) landmass of the earth. After the Triassic period it split into Laurasia and Gondwanaland, and subsequently various tectonic plates have further separated.

e.g. The Indian Plate used to lie alongside Madagascar, but split off and is still moving into the Asian Plate.

It's Greek for "whole earth".

How high is the lava's temperature?

Lava temperatures can vary, but typically range from 1,300 to 2,200 degrees Fahrenheit (700 to 1,200 degrees Celsius). The exact temperature depends on the type of lava and its composition.

What are some arguments against conservation?

Some people want to cut down trees to provide energy for there family or to sell, which also leaves more room for young trees to grow. Some people want to save the trees and wait 5 years after the tree is dead to fall down by itself because they think the tree is still giving us oxygen. These people also fine people for cutting down trees on their own property to save it from falling on a house or other important thing. These people also like looking at trees and talking to them, thanking them for saving our earth. Some peoples jobs include cutting these trees and selling them to people in need of a cheap energy source, while the other peoples jobs is to fine them. These people also say that burning fire wood makes bad gases. Well it creates smoke but nothing else. (this may or may not be biased, but if it is it is biased to the good side)

What is energy concervation?

That means that in an isolated system, the total amount of energy remains constant. Energy can not be created or destroyed.
In physics, conservation of energy is dictated by a law that states that energy levels of a system are conserved over time, thus preventing fluctuations.

How do geologist know that the earth is 4.6 billion years old?

Geologists determine the age of the Earth by studying radioactive decay of certain elements in rocks and meteorites, such as uranium to lead. By measuring the ratios of these radioactive elements and their decay products, scientists can calculate the age of Earth to be approximately 4.6 billion years. This method is known as radiometric dating.

Why topographic maps are so important?

Topographic maps are important because they show detailed features of the Earth's surface, such as elevation, terrain, and natural landmarks. They are crucial for planning outdoor activities, understanding geology, managing land use, and navigating in remote areas. Topographic maps provide essential information for various fields, including environmental science, urban planning, and emergency management.

Is voltage energy or power?

Voltage is a measure of electrical potential difference between two points in a circuit, and represents the energy required to move charge between those points. Power, on the other hand, is the rate at which energy is transferred or converted, and is calculated by multiplying voltage by current.

How many volcanoes are there in the island of Hawaii?

I don't believe there is any current volcanic activity in Oceania except for Big Ben which is an active volcano in Australia. I don't believe there is any current volcanic activity in Oceania except for Big Ben which is an active volcano in Australia.

Is Wegener's granulomatosis a terminal illness?

Wegener's granulomatosis, now known as granulomatosis with polyangiitis (GPA), is a serious autoimmune disease that affects the blood vessels. While it can be a life-threatening condition if not properly treated, with early diagnosis and appropriate medical intervention, many people with GPA can achieve remission and manage their symptoms effectively. Treatment typically involves immunosuppressive medications and close monitoring by healthcare providers.

What are some advantage of incinerators?

Incinerators can reduce waste volume significantly, thereby minimizing the need for landfill space. They also have the potential to generate energy through the combustion process, contributing to a more sustainable energy mix. Additionally, modern incinerators are equipped with advanced air pollution control technologies to minimize emissions and ensure compliance with environmental regulations.

What is the state of water most common to earth?

Liquid water is the most common state of water on Earth's surface.

What is the average water temperature in the Amazon river?

The average water temperature in the Amazon River ranges between 74°F (23°C) and 82°F (28°C) throughout the year. There may be slight variations depending on the specific location within the river and season.

How many humans does it take to fill up earth's land area?

On my calculations the total foot area i use when both stand together is 0.0636 square meters. Almost 15 people can stay shoulder to shoulder inside every square meter.

1 square meter is the same as 0.000 001 square kilometers.

Inside one square kilometer we can place 15 million people.

Earth is 148,940,000 km2 * 15000000 give the number 2341000000000000

Means that 2341000000000000 / 7 000 000 000 (human population)

Says that to fill the earth the currently world population needed to be multiplied by

334428 times.

For fill up the entire earth we just take the total surface area.

510,072,000 km2 * 15000000 = 7651080000000000.

What is the setting in the book avalanche?

The setting of the book "Avalanche" can vary depending on the specific book you are referring to, as there are multiple books with that title. In general, the setting of a book titled "Avalanche" may involve snowy mountains, ski resorts, or areas prone to avalanches, creating a suspenseful and dangerous backdrop for the story.

Is earth inside or outside?

The earth is outside. You could tell because all living things are on the outside. So ya, the earth is on the outside.

What do convection currents have to do with the earths layers?

The Tectonic plates float on top of the mantle, and since convection causes the plates to crash into each other. When one of the plates slip underneath another, the mantle heats up the plate until it becomes magma. That magma floats to the top and causes pockets of magma which are physically described as volcanoes. When the there is too much magma and the build up of pressure is too great, the volcano explodes.

What are some caracteristics of the Earth?

The Earth is the third planet from the Sun in our solar system. It has a diverse range of ecosystems and climates, including oceans, forests, deserts, and polar regions. The Earth has a strong magnetic field that protects it from the solar wind and harmful cosmic rays.

What chemical is the rice puller?

"Rice puller" is not a specific chemical but rather a colloquial term used in scams in India involving the fraudulent sale of supposedly "magical" or "anti-gravity" items that is said to attract rice grains. These scams often involve the use of common items like copper wire or magnets.

What would be your weight if the earth had half its present radius and half its present mass?

You asked what would happen to your weight if the earth's mass doubled (due to a density increase) without changing in size.


There are three very useful equations in this context.


First, weight = mass * gravity.
Second, force = mass * acceleration.
Third, gravity = (g-constant (your mass * earth's mass))/distance between the masses squared.


It happens that the first two equations mean the same thing. For this to be true, weight would have to be a force (it is, and it's called "newtons"), and gravity would have to be an acceleration (that's also true).


So what we need to do here is figure out how much gravity the earth would have if its mass doubled. Since the earth does not change in size, in your problem, the distance doesn't either. We can then set distance = 1 in the third equation. Likewise, the gravitational constant doesn't change; that's why it's called a "constant".


So what do we have? It's clear that the gravity acting on you and earth doubles if we do nothing but double the earth's mass.


Since your weight = your mass times gravity, and gravity has doubled as we've shown, the answer is simple: YOUR WEIGHT WOULD DOUBLE TOO.

Will sea breeze sstorms happen more often in warm places or coll places and why?

Sea breeze storms are more likely to occur in warm places because they are primarily driven by temperature differences between the land and sea. In warm areas, the land heats up more quickly than the sea, creating a stronger temperature contrast that can trigger the formation of sea breeze storms.

What characteristics are most common in sedimentary rock?

Common characteristics of sedimentary rocks include layering (stratification), grains or particles of different sizes and shapes (sedimentary structures), fossils, and the presence of minerals like quartz, calcite, and clay minerals. These rocks are formed from the accumulation of sediments that are typically deposited by water, wind, or ice.

What have humans done to earth?

Humans have contributed to environmental issues such as deforestation, pollution, and climate change through activities like industrialization, agriculture, and transportation. These actions have led to biodiversity loss, habitat destruction, and negative impacts on ecosystems and natural resources. Essentially, humans have altered the Earth's environment in ways that have disrupted ecological balance and sustainability.

Why isn't the oxygen in the earths atmosphere is not used up by the breathing of humans and other animals?

As you breath in oxygen your body exchanges it for carbon dioxide which is the air you breath out. As you and all other oxygen breathing animals do that, the earths plants to the opposite they breath carbon dioxide and release oxygen. That is why it is important to protect the worlds plants. We need each other.

What is certified wood?

Certified wood is wood that has been verified by an independent third-party organization to come from responsibly managed forests. These certifications ensure that the wood is harvested in an environmentally sustainable, socially beneficial, and economically viable manner. They help consumers make environmentally conscious choices when purchasing wood products.