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
Natalka [10]
3 years ago
9

Describe how our lives would be different if the lightbulb had never been invented.

Biology
1 answer:
Marrrta [24]3 years ago
5 0

Answer:

If the light bulb had never been invented, we would use natural sunlight as light during the day and fire or candles when we cannot see the sun. Since the light of candles is rather dim, most people would also sleep and wake up early, with the sun. The streets would be darker at night, even in urban areas.

Many other inventions that use the light bulb may not have been invented, or would be different. For example, our computer screens and television screens are forms of small light bulbs. Car headlights use light bulbs as well.

You might be interested in
Clue 1: A single-celled organism with no specialized organelles
Lubov Fominskaja [6]

domain bacteria; kingdom eubacteria

5 0
3 years ago
Read 2 more answers
Explain the advantages to a plant of having its cell membranes surrounded by cell walls
QveST [7]
Plant cell walls are rigid membranes on the outermost part of the cell. The cell wall provides a structured shape for the cell, helping the cell retain its form and shape. The cell wall also controls the rate of replication, allowing plant cells to replicate at a much slower rate than animal cells.
5 0
3 years ago
PLEASE HELPPPP 20 POINTS
Rama09 [41]

Answer:

I think the answer is the first one I might be wrong

Explanation:

4 0
3 years ago
Read 2 more answers
Is Euglena a prokaryotic or eukaryotic organism? explain
Vlada [557]
<span>Euglena is eukaryotic, because they have organelles and a nucleus. </span>
5 0
3 years ago
A hypothetical poison prevents nucleoli from carrying out their functions.
ruslelena [56]
If a hypothetical poison prevent nucleoli from carrying out their functions, the cell organele that will be affected is the RIBOSOMES.
Nucleoli of the cell is the one that is responsible for production of ribosomal sub units; it uses proteins and ribosomal RNA to do this. It then send the sub units to the interior of the cell where they are assembled.
Ribosomes make proteins in the cells. Thus, if nucleoli is affected, ribosome will not be produced and ultimately proteins will not be produced in the cells.
4 0
3 years ago
Other questions:
  • 65 million years ago, a large asteroid collided with the
    15·1 answer
  • What two macromolecules make up the cell membrane?
    5·1 answer
  • the nurse completes dietary teaching with a client who has chronic kidney failure. the nurse determines more teaching is needed
    5·1 answer
  • Which rocks cool the slowest.
    10·1 answer
  • Which of the following is NOT a proof or piece of evidence to support the theory of evolution?
    5·1 answer
  • Why are the tropics the most diverse area?
    7·1 answer
  • When an object does not move it is because there are unbalanced forces acting on it. please help!
    11·1 answer
  • The lab setup shows four test tubes. Tube 1 contains water only. Tube 2 contains a live snail. Tube 3 contains a live green wate
    15·1 answer
  • We put fluids to work in 3 main ways.
    6·1 answer
  • Write down the component of stainless<br>steel? <br>​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!