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Mekhanik [1.2K]
3 years ago
14

What technology was created at the Second Battle of Ypres that changed the direction of World War I?

History
2 answers:
solmaris [256]3 years ago
5 0

Answer:gas masks

Explanation: introduced to counteract the use of chlorine gas

azamat3 years ago
3 0
Chemical weapons
Both sides developed lethal forms of chemical welfare that resulted to death of thousands in the trench war.Germany was the first to employ chemical weapons and it is estimated that over 10,000 tonnes of chemical gas, lethal and poisonous was blown.

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The efforts of governments and businesses toward conservation and preservation have had a positive impact on the
disa [49]

Answer: True

Explanation: Because it is through conservation that the homeostasis of the environment is brought back allowing the species to live naturally on their habitats.

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3 years ago
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The beginning of modern astronomy can be traced back to Nicolaus Copernicus and his book, On the Revolution of Heavenly Spheres.
NemiM [27]

Answer:

Nicolaus Copernicus was a Polish astronomer who issued forth the theory that the Sun is at stationed near the center of the Universe, and that the Earth, spinning on its axis once daily, revolves annually around the Sun. The heliocentric system.

Explanation:

<u>The Theory</u>

In the theory he stated:

  1. There is no center in the Universe.
  2. The Earth's center us not the center of the Universe.
  3. The center of the universe is near the sun.
  4. The rotation of the Earth accounts for the apparent daily rotations of the stars.

<u>The Catholic Church</u>

The teachings of the catholic church opposed this theory as it was against its teachings and the teachings found in the Bible about the beginning of creation.

8 0
3 years ago
Which of these was an invention that
Marina CMI [18]

<u>The light bulb</u> was an invention that

showed Europeans the advancements of

the United States in the 1800s.

<h3>Other inventions of the 1800s</h3>

The following are the other inventions within 1800s:

  • 1834—Henry Blair, the second African American to receive a U.S. patent, invents the corn planter.
  • 1834—Jacob Perkins invents and ether ice machine, a precursor to the modern refrigerator.
  • 1835—Solymon Merrick patents the wrench.
  • 1835—Charles Babbage invents a mechanical calculator

Therefore, the answer is option B. the light bulb.

Other options are either from Europe or are from the time earlier than 1800s.

learn more about American inventions in 1800s: brainly.com/question/6463555

#SPJ1

3 0
2 years ago
Which of the following was NOT a negative affect of the Civil War on the Texas economy?
Masteriza [31]

Answer:

C. Cattle herds were left alone and multiplied during the war

Explanation:

This led to a boom in Texas' cattle industry

6 0
2 years ago
What are the 3 opportunities to remove slavery from American society
Lana71 [14]
Stop the riots with all the "black lives matter". End racial discrimanition completely. Trump probably wouldn't helping being president and never sing the song "Song of the south" ever again.
 
8 0
3 years ago
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