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
Juliette [100K]
3 years ago
7

What are the three main reservoir of the oxygen cycle

Geography
1 answer:
djverab [1.8K]3 years ago
5 0
Atmosphere, the global sum of all ecosystems, and the kithosphere
You might be interested in
What is the main reason the Earth is warmer at the equator than at the North and South Poles?
gogolik [260]
The poles receive more direct sunshine so it has to do with the angle that the light hits. The Earth is round and when light hits it the light wraps around the earth. At the poles the light is very stretched and at the equator it is very direct hence it is hotter at the poles.  
4 0
3 years ago
3. If you see a flash of lightning and hear thunder 8 seconds later, how far is the lightning from you? 4. Why is lightning most
Vlad1618 [11]

Answer:

2.656 km

Explanation:

Velocity of sound in the air = 332 m/s

time t= 8 sec

distance = velocity\times time

distance= 332\times8

=2656 meters =2.656 km

therefore,  distance = 2.656 km

Florida has lightening quite often because

Florida receives a lot of heat through out the year, air close the ground is warmed and frequent sea breezes (Florida is surrounded by seas and oceans) provide the necessary lift and moisture for the formation of thunderstorms. This why lightning is common Florida

8 0
3 years ago
Determine the values of x in degrees
pashok25 [27]
55°. If the intersection in the middle is 90°
3 0
3 years ago
When does a protostar become a true star?
Lubov Fominskaja [6]

Answer:

C) when nuclear fusion begins in the core

Explanation:

  • <u>The protostar is a main-sequence star that has a core temperature that exceeds abut 10 million K and is needed for the hydrogen to operate efficiently and the </u><u>length </u><u>of this process depends on nature and the stellar </u><u>mass</u><u>, as the huge massive star have a greater and bigger core and fusion takes fast. </u>
  • A protostar is also called as primitive star and represents the earliest phases of the process of the stellar evolution and takes place after it leaves form the main sequence star.
5 0
3 years ago
What distance separates Earth and the Sun?
Natali5045456 [20]

Answer:

8 light minutes

Explanation:

4 0
2 years ago
Other questions:
  • Substances which will glow in the dark after being exposed to light
    9·1 answer
  • Which of these is an example of human phenomena that can be described in spatial terms
    14·1 answer
  • The largest number of followers of Islam is where?
    15·2 answers
  • What city in Europe is considered the busiest port?
    10·1 answer
  • Use the diagrams to explain what must be done to add fractions worth different denominators.
    9·1 answer
  • Granite lasts a long time when it is used for building in areas where the climate a. does not have freezing &amp; thawing b. is
    11·2 answers
  • What problems did Haiti experience after this earthquake?
    6·1 answer
  • 37. What was not the ancient worldview expressed in the biblical texts: A the world is flat, floating on water B. the Earth was
    11·1 answer
  • Using complete sentences, explain the differences between developed and developing countries in the following areas: GDP per cap
    7·2 answers
  • Who is in charge of the executive branch? <br> the president or the senate
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!