1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
FromTheMoon [43]
3 years ago
7

Why do geologists think earth's core contains mostly iron?

Geography
2 answers:
Anastaziya [24]3 years ago
5 0
This is due to the fact of the large range of the magnetosphere, the magnetic field of the earth. It can only be caused by metal moving in currents. It is strong enough to point compasses in the right direction, but not enough to stick frying pans to the floor, unfortunately.
katovenus [111]3 years ago
5 0

<u>Answer:</u>

The geologists think that earth's core mostly contain iron because earth has a powerful magnetic field which is because of the molten iron in the core. The constant movement of molten iron in the core causes an electrical current inside the planet which results into the generation of magnetic field which reaches far out into the space. This magnetic field also helps to shield the people living in this planet from the harmful solar radiations.

You might be interested in
When transporting goods, manufacturers are primarily concerned with
melomori [17]

Answer: Most likely B, Cost and time.

If I was transporting goods, I wouldn't want to pay more than I need to.

Hope this helped.

4 0
3 years ago
Although China’s total economic output, measured by Gross Domestic Product (GDP), is third largest in the world, it is considere
vagabundo [1.1K]

Answer:

B. China has a large population , so its GDP per person is only modest

Explanation:

Despite being one of the countries with highest GDP's in the world, and experiencing enormous economic development in the past few decades, China's population is still not having the same level of financial power as the other countries with high GDP's. The main reason for this is that China has enormous population, being the most populated country in the world with over 1.3 billion people. Because of the enormous population, when the money are redistributed to everyone, it turns out that China is still at a level of a developing country. Not to make mistake, China's population has much higher standard of living than what it had few decades ago, so the people live much better, but the country still has a long way to go to reach the GDP's per capita that the other countries have.

7 0
3 years ago
Read 2 more answers
Discuss at least four positive impact which this anglo american has had on south africa's economy and population
dsp73

1. They have provided jobs to South African people. With the entrance of the mining company to South Africa, the Africans were able to find a job in this company. 

2. The Anglo-American provides health education to the people. In this way, they can control their population favorable for the country. They have prevented the rapid spread of AIDS which is very prevalent in South Africa. 

3. They have provided education to the Africans. The education system was improved upon the entrance of Anglo-Americans. 

4. T<span>hey have improved the production facilities of the Africans. They have introduced their methods of production to African people.</span>

8 0
3 years ago
Around 1900 the united states helps who gain independence from columbia because the united states wanted to build a what there
slega [8]

Answer:

Panama and canal

Explanation:

5 0
3 years ago
Write an essay of 300 words including the following three parts: Describe the region of Central America, South America, and the
NikAS [45]

Answer:

Central America is a land bridge connecting the North and South American continents, with the Pacific Ocean to its west and the Caribbean Sea to its east. A central mountain chain dominates the interior from Mexico to Panama. The coastal plains of Central America have tropical and humid type A climates. In the highland interior, the climate changes with elevation. As one travels up the mountainsides, the temperature cools. Only Belize is located away from this interior mountain chain. Its rich soils and cooler climate have attracted more people to live in the mountainous regions than along the coast.

Hurricanes, tropical storms, earthquakes, and volcanic activity produce recurring environmental problems for Central America. In 1998, Hurricane Mitch swept through the region, devastating Nicaragua and El Salvador, which had already been devastated by civil wars in previous years.

The volcanic activity along the central mountain chain over time has provided rich volcanic soils in the mountain region, which has attracted people to work the land for agriculture. Central America has traditionally been a rural peripheral economic area in which most of the people have worked the land. Family size has been larger than average, and rural-to-urban shift dominates the migration patterns as the region urbanizes and industrializes. Natural disasters, poverty, large families, and a lack of economic opportunities have made life difficult in much of Central America.

High mountains ranges run the length of Central and South America. The Andes Mountains of South America are the longest mountain chain in the world, and a large section of this mountain range is in the tropics. Tropical regions usually have humid type A climates. What is significant in Latin America is that while the climate at the base of the Andes may be type A, the different zones of climate and corresponding human activity vary as one moves up the mountain in elevation. Mountains have different climates at the base than at the summit. Type H highland climates describe mountainous areas that exhibit different climate types at varying degrees of elevation.

Human activity varies with elevation, and the activities can be categorized into zones according to altitudinal zonation. Each zone has its own type of vegetation and agricultural activity suited to the climate found at that elevation. For every thousand-foot increase in elevation, temperature drops 3.5 ºF. In the tropical areas of Latin America, there are five established temperature-altitude zones. Elevation zones may vary depending on a particular location’s distance from the equator.

Amerindian groups dominated Central America before the European colonial powers arrived. The Maya are still prominent in the north and make up about half the population of Guatemala. Other Amerindian groups are encountered farther south, and many still speak their indigenous languages and hold to traditional cultural customs. People of European stock or upper-class mestizos now control political and economic power in Central America. Indigenous Amerindian groups find themselves on the lower rung of the socioeconomic ladder.

3 0
3 years ago
Read 2 more answers
Other questions:
  • What would happen if the wernicke's area is damaged?
    10·1 answer
  • Suppose you were watching this demolition from down the street. Which statement is true? A) You would be able to see the demolit
    14·2 answers
  • Alfred Wegener's theory of continental drift was based on the notion that two of Earth’s modern landmasses were once joined toge
    14·1 answer
  • Where can I find interpreting seismograms and time travel graphs answer key?
    6·1 answer
  • What kind of stance does Dmytro Pavlychko promote in regards to Ukrainian independence from Russia ? Why?
    7·1 answer
  • Which term defines a tax that a countrys government adds to the cost of imports?
    7·2 answers
  • Describe the major motivating factors for European colonialism and expansion between the 1500s and the 1800s.
    6·1 answer
  • 15) What continent is touching the eastern border of Europe?
    12·1 answer
  • What happened to the twin towers ?
    9·2 answers
  • What is the second smallest continent after Australia
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!