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
guajiro [1.7K]
3 years ago
5

X-rays _____. were discovered by accident have no uses today reduced infection after surgery were invented by the British Army

History
2 answers:
NNADVOKAT [17]3 years ago
6 0
X-rays were were discovered by accident in 1895when Rontgen was working with cathode ray waves.
lyudmila [28]3 years ago
5 0

The correct answer is A. were discovered by accident

Explanation:

X-rays are a type of radiation mainly used for medical uses as this radiation allow doctors to create images of inner structures that are helpful for diagnosis, also, X-rays are used as part of radiotherapy to treat cancer. Additionally, X-rays were discovered in 1895 by Wilhelm Rontgen who discovered them by accident as he studied electrical discharge tubes and noticed there was an unknown or "x" type of radiation, based on this, he described X-rays and even use them to create an image of his hand. Thus, the answer is X-rays were discovered by accident.

You might be interested in
What is on reason why the Hebrews left Egypt?
MrRa [10]
I'm assuming the Israelites, and because they were being treated badly. your question is confusing?<span />
8 0
3 years ago
Why was the rena, ssance an important period in<br> europen history.
Gnom [1K]

<u>Answer:</u>

The renaissance was an important period in  European history due to it's great art.

<u> Explanation:</u>

  • The Renaissance was very important because it laid the "foundation" for the "age of exploration" and eventual 'European global domination'.
  • It was the age when many great arts were created. Europe was not a dominating in global power, at that time the strongest powers were the middle east, India and China.
  • At the when Europe saw the renaissance, it was the period of time right before the "age of exploration".
7 0
3 years ago
If you wished to see a funny play intended to make you laugh, which of the following performances would you attend
QveST [7]

Answer:

Lysistrata

i've researched these books before hope i help have a nice day!

3 0
2 years ago
10.<br> Why did Communists attack religion? What alternative did they offer to religion?
den301095 [7]

"The Communist Party destroyed churches, synagogues, and mosques, ridiculed, harassed, incarcerated and executed religious leaders, flooded the schools and media with anti-religious teachings, so they introduced their own belief system called "scientific atheism," with its own rituals, promises and proselytizers."

8 0
3 years ago
I WILL MARK YOU BRAINLIEST!!! TIMED TEST!!!
jonny [76]

Answer:

D: The Kingdom

Explanation:

Jesus spoke of two inherentances, one being the kingdom

8 0
3 years ago
Other questions:
  • Coastal plains are also referred to as ____.
    6·2 answers
  • According to Gribkov, why was Zorin unable to answer Adalai Stevenson’s question about the missiles in Cuba
    6·2 answers
  • 7. Alexander’s greatest victory was the...
    15·1 answer
  • How did India’s geographic location impact the success of the Gupta Empire?
    11·1 answer
  • Why was western Georgia lands, known as the "Yazoo lands," wa
    10·1 answer
  • A famous and controversial omission in the declaration of independence is the section condemning the king of england for enslavi
    14·1 answer
  • Guys i NEED HELP BAD!!! i am in oral communication and we are doing a debate speech its worth 100 points and i need pros and con
    12·1 answer
  • The
    15·1 answer
  • How was rome affect by the puniac wars?
    6·2 answers
  • Mention the major developments that led to the Industrial revolution.​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!