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
amid [387]
1 year ago
8

Who created the lightbulb?

Biology
2 answers:
Nimfa-mama [501]1 year ago
3 0

Answer:

Thomas Eddison

Explanation:

Well there are 8 but the one who created it by hand was Thomas Edison

m_a_m_a [10]1 year ago
3 0
There were 8 people who created it, thomas edison, joseph swan, alexandern lodygin, hiram maxim, james bowman lindsay, alessandro cruto, william E. sawyer, and mathew evans.
You might be interested in
Which of the following events would be directly affected if a neuron had a mutation that prevented the production of voltage-gat
Blizzard [7]

Answer:

depolarization leading to action potentials

Explanation:

The voltage-gated Na+ channels are responsible for rapid depolarization phase of the action potential. Action potential generation require depolarization of neuronal membrane which is acquired by influx of sodium ions through voltage gated sodium ion channels. If the Na+ channels are blocked, there will be no influx of sodium ions to cause depolarization hence action potential will not be generated.

5 0
3 years ago
NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!!
Svetradugi [14.3K]

Answer:

true

terrestrial planets

true

true

true

false

I am not sure about the last one

6 0
2 years ago
In the following pie chart, which of the following represents the amount of Earth's surface water that is not located in the oce
Temka [501]

Answer:

C) A, B, and C

Explanation:

The amount of Earth's surface water that is not located in the oceans is the addition of A, B, and C in the pie chart.

About 71% of the Earth's surface is covered by water. The ocean has been reported to hold about 97% of all the water on earth while water present in air, rivers, lakes, glaciers and biological systems constitute the remaining percentage.

<em>From the chart, D can be said to represent the amount of earth's surface water held by oceans while the rest (A, B, and C) can be said to be the amount of Earth's surface water that is not located in the oceans.</em>

The correct option is C.

7 0
2 years ago
Read 2 more answers
GIVING 20 POINTS!!! PLEASE HELP!!! WILL MAKE BRAINLIEST!!!!
9966 [12]

Answer:

The correct answer is D sister chromatids;centromere

Explanation:

After DNA replication during s phase or synthesis phase of interphase of the cell cycle,each chromosome has a copy and the cell that is newly formed is now 4n.

      We cal these identical pairs sister chromatids and they are held together by a centromere

4 0
3 years ago
There are many different categories of T-cells that carry out various roles for the immune system. Differentiation for most T-ce
Likurg_2 [28]

Answer:

The answer is actually B) Memory T. Memory T cells rapidly produce large numbers of effector T-cells when re-exposed to their antigens, which provides the immune system  memory against past infections.

7 0
2 years ago
Read 2 more answers
Other questions:
  • The structure that grows on the wall of the uterus during pregnancy and allows for nourishment for the unborn child is the?
    5·1 answer
  • Which term includes the other three? A. commensalism B. mutualism C. symbiosis D. parasitism.
    15·2 answers
  • The level of protein structure directly determined by the sequence of nucleotides on dna is
    10·1 answer
  • An ordinary cell thunderstorm is a
    7·1 answer
  • A group of organ systems that work together to perform a common function
    10·1 answer
  • What were your predicted results for glucose transport in the presence of DNP? Briefly state the physiologic basis for your pred
    9·1 answer
  • Explain interface and the phases that make up interface
    11·1 answer
  • Artificial selection has given us * A. The many species of wild cats B. Breeds of domesticated dogs C. Various human societies D
    10·2 answers
  • What is the heat transfer between objects that touch each other
    10·1 answer
  • Hellp plzzz i need it i give u brainliest
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!