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
Svetlanka [38]
3 years ago
6

Why do astronomers from geocentric model to the heliocentric model?

Geography
1 answer:
zhannawk [14.2K]3 years ago
5 0
Ptolemy develops a geocentric model that has the planets moving around the Earth. However, in order to account for retrograde motion, he put the planets on circles that move in circles. * Copernicus suggests a heliocentric model. His model has the planets moving around the Sun in circular orbits.
You might be interested in
Raw sewage can cause eutrophication in a body of water. <br> a. True<br> b. False
PolarNik [594]
It is a true fact that raw sewage can cause eutrophication in a body of water. The correct option among all the options that are given in the question is the first option or option "a". The addition of excess amount of organic matter like manures, sewage can cause eutrophication. I hope the answer helped you.
3 0
3 years ago
**EASY F.R.E.E POINTS** Dum.b question, but what exactly does this mean "Singapore stands out as a country that has vigorously a
Tcecarenko [31]
Hey there

"Singapore stands out as a country that has vigorously and successfully prosecuted <span>employers and recruiters who physically abused domestic workers." 

This sentence means that some e</span><span>mployers and recruiters abused workers that were brought in from different countries. </span>
5 0
4 years ago
Read 2 more answers
Answer all of these before 11:59 PM please
padilas [110]

Answer:

1. Which continent has the oldest population?Asia and Europe are home to some of the world's oldest populations, those ages 65 and above. At the top is Japan at 28 percent, followed by Italy at 23 percent.

2. What percentage of the world is below the age of 20? more than 147 million people around the world were between the ages of 80-99, accounting for 1.9% of the global population.

3. What percentage of the world is 40-59? 23.1%

4. What percentage of the World is above 60?A worldwide phenomenon

According to the latest estimates, by 2050 there will be 2 billion people aged over 60 (22% of world population). In 2050, world population is projected to be 3.6 times larger than it was in 1950.

5. Knowing these numbers, what problems do you believe may arise from these numbers in 20-30 years?

6. According to the reading, what effect does an aging population have on the world (positive and negative)?​

Explanation:

srry i dont know the answers for 5 and 6

I hope this helps

im srry if im wrong

7 0
2 years ago
Why are people concerned about the sustainability of fossil fuels? explain
Citrus2011 [14]

Answer:

People are concerned because humans are pretty dependant on fossil fuels! Did you know 70% of Chinas electricity is Generated from Coal? Thats how dependant we are on Fossil fuels in just one short example,however Fossil fuels aren't bad they are great energy sources! :D Hope that helped ~Feel Free to mark brainliest~

7 0
4 years ago
Carlos owns a rare stamp collection. There are 45 rare stamps in his collection. He wants to divide the stamps among his three c
Anna007 [38]
He could give each of his children a third of what stamps he owns. So then you would divide 45 by 3 to get how many each child would get.
4 0
3 years ago
Other questions:
  • An article was sold for? $7575 but now it's increased by 10%​
    13·1 answer
  • 3. The soil erosion pictured here is the result of what?
    9·3 answers
  • Light-colored rocks with lower densities form from basaltic magma. Please select the best answer from the choices provided T F
    13·2 answers
  • What are the human characteristics of st.louis missouri
    5·1 answer
  • What was the impact of the Soviet command economy adopted during the mao era
    11·1 answer
  • A baker made 182 sugar cookies. All but 14 of the cookies were put into boxes to be sold. How many cookies were put into boxes t
    12·1 answer
  • The climate north of the Tropic of Cancer is different than the climate along the Equator in that
    8·1 answer
  • How many sq cm are in 52 sq m?
    7·2 answers
  • Which items are described by the geographic theme of human-environmental interaction? France is divided into twenty-two regions.
    11·1 answer
  • What is residence time?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!