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
Nataly_w [17]
3 years ago
13

Why is laser lights so important for us? 6-7 sentences

Biology
1 answer:
andreev551 [17]3 years ago
3 0
  1. Lasers can be used in surgical operation such as eye surgery because they are so precise.
  2. The laser can be used in microscopy to produce very clear visuals and study very minute substances.
  3. Lasers can be used in navigation also due to their precision hence reducing accidents
  4. We use lasers to scan barcodes in supermarkets
  5. Powerful lasers can also be used or security purpose for shooting down flying objects that can cause damage to humanity, such as missile and asteroids.
  6. A phenomenon called laser cooling has been used to trap an atom and assist in its study so scientists are able to understand the universe.

You might be interested in
Nguyên tử Y có 3 proton và số khối bằng 7. Kí hiêụ nguyên tử của Y là
alexandr402 [8]

Answer:

Y là Lithium (Li)

Explanation:

5 0
2 years ago
Explain what would happen to the atmosphere in the absence of sunlight. Give two supporting details for your answer and use comp
kupik [55]

Answer:

In the absence of sunlight the plants which are dependent on sunlight for making food that is photosynthesis would die.

Also the people will suffer as sunlight is a good source of Vitamin D and in absence of sunlight they will not get it so easily.

4 0
3 years ago
Read 2 more answers
if an infant has type A blood and its mother has type B blood, then what blood type(s) does the father have?
Harrizon [31]
The father has type A. B blood
8 0
3 years ago
At a birthday party, Sam eats a chocolate chip cookie with peanuts. Within minutes, he has trouble breathing, his blood pressure
Setler [38]

allergy to nuts...........

4 0
3 years ago
Read 2 more answers
This is a picture of my homework.
anygoal [31]

Answer:

T~T

Explanation:

sowwy I can't, I can't see them very well but just guess and google the ones you can, good luck!!

6 0
3 years ago
Other questions:
  • The condition called parasitism is characterized as a(n) The condition called parasitism is characterized as a(n) nonsymbiotic r
    9·1 answer
  • The _____ microscope uses multiple glass lenses to help distinguish details of thickness.
    14·2 answers
  • Which of the following is an advantage of sexual reproduction? A. There is no need to find a mate. B. It does not require meiosi
    14·2 answers
  • What is the most challenging issue facing genome sequencing?
    9·1 answer
  • What happens when two nitrogen atoms share electrons
    12·2 answers
  • Energy of activation a. is the energy required for molecules to react with each other. b. requires the use of enzymes. allows fo
    8·2 answers
  • Can anybody help me with this? A single egg is a(n): It's not ovary. ovary ova ovum yolk
    15·1 answer
  • What is an amino acid?​
    11·2 answers
  • The point of the link reaction is to make
    7·1 answer
  • Based on the I formation one danger of the new bird flu h7n9 strain is that it
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!