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
Lena [83]
3 years ago
5

1. A pure substance has alan

Geography
1 answer:
zepelin [54]3 years ago
4 0
I don’t know this sorry
You might be interested in
What is the Cell Theory?
stepan [7]

Answer:

In biology, cell theory is the historic scientific theory, now universally accepted, that living organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells

Explanation:

5 0
2 years ago
Which event occurred approximately 4.6 billion years ago
shutvik [7]
Formation of Earth and our Solar system
8 0
3 years ago
What is a photon? O A vibrating electron. O A particle or packet of light. O A protostar. OA kind of spectrum.
RideAnS [48]

Answer:

A particle or packet of light.

Explanation:

A photon essentially doesn't have a charge and thus can't be called an electron. So, option 1 is incorrect.

Photons are in fact packets of electromagnetic energy that light is made up of. So, option 2 is correct.

A photon is not a gaseous mass that indicates the preliminary stage in a star's growth and thus can't be a protostar. So, option 3 is incorrect.

Photons having different energies are constituents of the electromagnetic spectrum and thus a single photon can't be a spectrum. So, option 4 is incorrect.

7 0
3 years ago
Explain the factors that affect the amount of damage caused by earthquakes
Mandarinka [93]

Answer:

Ground shaking is the primary cause of earthquake damage to man-made structures. Many factors influence the strength of earthquake shaking at a site including the earthquake's magnitude, the site's proximity to the fault, the local geology, and the soil type.When an earthquake strikes, the intensity of earthquake shaking determines the severity of damage. In turn, the main factors affecting earthquake shaking intensity are earthquake depth, proximity to the fault, the underlying soil, and building characteristics—particularly height.

7 0
2 years ago
Read 2 more answers
What type of plate boundary exists today along the himalayas?
Citrus2011 [14]
Destructive plate boundary which is continental-continental collison.
5 0
3 years ago
Other questions:
  • Which of the following takes place in the combustion chamber of a gas turbine engine?
    7·1 answer
  • Erosion can be caused by any of the following EXCEPT
    14·1 answer
  • What do astronomers mean when they refer to "gaps" in the asteroid belt between Mars and Jupiter?
    13·2 answers
  • Which similarity criteria can be used to prove that Δ ABE ∼ ΔACD? What is the length of AC?
    12·2 answers
  • Over time the original supercontinent broke into 2 large land masses what are the names of these two land masses
    12·2 answers
  • Which land form is much of northern and eastern Europe?
    13·2 answers
  • Did Spain claim land on the West Coast from Alaska to South America? Explain.
    6·1 answer
  • Plz help !
    7·2 answers
  • Bambo is an ecologically friendly choice for hardwood flooring and furniture<br><br>True or False
    9·1 answer
  • All of the following
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!