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
butalik [34]
3 years ago
8

1) What do u meant by photophone ?

Biology
2 answers:
Viefleur [7K]3 years ago
7 0

Answer:

June 3, 1880. You may know that a telephone uses electricity to send voice communications. However, you may not know that the man who invented the telephone, Alexander Graham Bell (1847-1922) had another invention that used light to transmit sound. He called it the photophone.

Explanation:

Debora [2.8K]3 years ago
3 0

jab Nye miljate hai tab purane boj lagne lagte hai !

You might be interested in
Your sense of __________ could indicate that there is something wrong with your car or your health.
jeka94
Your sense of taste could indicate that there is something wrong with your car or your health. Tate, gastatory perception, or gustation is one of the five traditional senses that belongs to the gustatory system. Taste is the sensation produced when a substance in the mouth reacts chemically with taste receptor cells located on taste buds in the oral cavity, mostly on the tongue. 
3 0
3 years ago
Read 2 more answers
What are the advantages of exotic breeds in poultry
Ilia_Sergeevich [38]

Answer:

There are many benefits of exotic breeds.

For example, the exotic breeds are highly tolerant to various diseases and hence, they are less likely to be suffered from various diseases. They are also highly tolerant to other factors such as temperature, parasites etc.

Explanation:

7 0
3 years ago
What makes a resource renewable?
MrMuchimi
Renewable energy refers to the provision of energy via renewable resources which are naturally replenished fast enough as being used. it includes e.g. sunlight, wind, biomass, rain, tides, waves and geothermal heat.
8 0
3 years ago
Jayden was goofing around with a friend when he fell and hit his head. soon after, he was having difficulty with his vision. it
amm1812
An injury to the frontal lobe
5 0
4 years ago
Which of the following defines a blome?
Diano4ka-milaya [45]
A habitat of organisms
5 0
3 years ago
Other questions:
  • Explain why a law is accepted as fact, but a theory is not.
    11·2 answers
  • Which lobe in the cerebral cortex is responsible for short-term memory?
    15·2 answers
  • Need help pleasee anybody
    8·2 answers
  • Why are viroids not considered to be a type of virus?
    5·1 answer
  • The vascular bundles in both monocots and dicots contain A. xylem. B. phloem. C. cambium cells. D. cork cells.
    5·1 answer
  • You are interested in the effect of increased carbon dioxide versus normal air, and also in the effect of green light versus ful
    10·1 answer
  • Which two molecules are found in DNA but not RNA?
    12·1 answer
  • A force acting on an object cause some properties of the object to changed.Which list contains only properties that can be chang
    8·1 answer
  • I will give brainliest please help
    6·1 answer
  • Describe the path of flow of energy in an aquatic ecosystem.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!