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
galben [10]
2 years ago
9

How does a star produce energy? How is this different from a power plant and combustion (fire)?

Geography
1 answer:
SCORPION-xisa [38]2 years ago
4 0

Answer:

Hydrogen in the core of the star is converted to helium by nuclear fusion. When the hydrogen supply in the core begins to run out, and the star is no longer generating heat by fusion, the core becomes unstable and contracts.

You might be interested in
What happened when the oceans became highways?
Rainbow [258]
Shipping technologies and cultures were more readily shared

3 0
3 years ago
Read 2 more answers
What is the Sahel?
Law Incorporation [45]

Answer:

The Sahel is the ecoclimatic and biogeographic zone of transition in Africa between the Sahara to the north and the Sudanian Savanna to the south. Having a semi-arid climate, it stretches across the south-central latitudes of Northern Africa between the Atlantic Ocean and the Red Sea. Wikipedia

Area: 1.179 million mi²

The Sahel has a tropical, hot steppe climate (Köppen climate classification BSh). The climate is typically hot, sunny, dry and somewhat windy all year long. The Sahel's climate is similar to, but less extreme than, the climate of the Sahara desert located just to the north.

Explanation:

8 0
3 years ago
In essence, the nebular theory holds that __________.
Gekata [30.6K]

Answer:

In essence, the nebular theory holds that __________.

our solar system formed from the collapse of an interstellar cloud of gas and dust

Explanation:

hope it helps

8 0
3 years ago
Read 2 more answers
In terms of rock formations and/or plate movement, how are earth and venus the different?
Andreyy89

Answer:

However, Venus and Earth are also very different. Venus has an atmosphere that is about 100 times thicker than Earth's and has surface temperatures that are extremely hot. Venus does not have life or water oceans like Earth does. Venus also rotates backwards compared to Earth and the other planets.

Explanation:

4 0
3 years ago
What is the smallest state by area in the United States?
riadik2000 [5.3K]
Rhode island is the answer
6 0
2 years ago
Read 2 more answers
Other questions:
  • The __________ Peninsula, circled in orange on the map above, contains the countries of Sweden and Norway and is known for its f
    15·1 answer
  • which would take longer to travel from St Louis Missouri to Milwaukee. Wisconsin or Louis, missouri to Miami, Florida
    5·1 answer
  • Facts about nicaragua
    6·1 answer
  • Describe the factors that defined the first agricultural revolution. When and where did it occur, and how did it evolve?
    16·1 answer
  • The term storm surge refers to
    10·2 answers
  • What is a plateau and what forces combine to form plateaus
    5·1 answer
  • ________ is the process of planning, organizing, directing, and controlling an organization's financial, physical, human, and in
    12·1 answer
  • When geographers study human systems, they are finding out about peoples culture. Please select the best answer from the choices
    6·1 answer
  • (Savannas/Tropical rain forests) have the greatest diversity of plants and animals.
    5·1 answer
  • what type of mass movement moves the most material, averaged over the earth’s land and over long times?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!