Chemistry

Recently Asked Questions In Chemistry

Question
Questioon
What was the first-ever handheld cellular phone?
Nokia
Blackberry
Sony Ericsson
Motorola
Answer

Motorola.

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The first-ever handheld cellular phone was the Motorola DynaTAC 8000X, which was released in 1983. It was a...
Question
3
Use the source above to answer the question below
Which of the following comments about Canadian culture is being made by the cartoon?
a) Canadian culture is appreciated by
people from around the world.
b) Canadian culture is simple and easily
defined.
C) Canadian culture Is comprised of many traditions.
Canadian culture is more exciting and
Answer

C) Canadian culture is comprised of many traditions.

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The cartoon is depicting a variety of different Canadian cultural symbols, such as a beaver, a maple leaf, and a hockey stick, which suggests that...
Question
When giving the Heimlich maneuver you are positioned *
• in front of the person
• on the person's side
• behind the person
© none of the above
Answer

None of the above.

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The Heimlich maneuver is performed by standing behind the person and wrapping your arms around their...
Question
11. What was Stolypin's plan for elections?
12. Why was progress made and what areas was
progress made?
13. How did radicals react to the third Duma?
Answer

11. Stolypin's plan for elections was to introduce a two-tier electoral system with a lower chamber elected by universal suffrage and an upper chamber elected by indirect elections. 12. Progress was made in the areas of land reform, industrialization, and the introduction of a new electoral system. 13. Radicals reacted to the third Duma by boycotting it and organizing protests against it.

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11. Stolypin's plan for elections was to introduce a two-tier electoral system with a lower chamber elected by universal suffrage and...
Question
Where does most of
the world's
population
live?
Answer

Most of the world's population lives in urban areas.

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According to the United Nations, 54% of the world's population lives in urban areas. This is expected to increase to 66% by 2050. Urban...
Question
What are the four bases that make up DNA?
O a b
C
d
Adenine, thymine, guanine, cytosine
Adenine, cytosine, uracil, guanine
Cytosine, guanine, thymine, uracil
Uracil, thymine, adenine, guanine
Answer

Adenine, thymine, guanine, cytosine

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The four bases that make up DNA are adenine, thymine, guanine, and cytosine. Adenine and thymine...
Question
Q4. Sometimes bullying is not immediately recognised
A. because bullies are not visible.
B. because the victims tend to feel guilty.
C. as students don't want to talk about their personal problems.
D. _ as it can take on various forms.
Answer

D. as it can take on various forms.

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Option D is the correct answer as bullying can take on various forms, such as physical, verbal, and emotional, which can make it difficult to...
Question
Why is the sun bright?
Answer

The sun is bright because it is a very hot, massive star that emits a large amount of energy.

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The sun is a star that is composed of hot, ionized gas and is the source of most of the energy in the solar system. It is...
Question
3) Why are rivers considered so crucial to the development of the first civilization
a)
They discouraged ocean travel.
They encouraged both the growth of agriculture and urban areas.
C)
d)
They stimulated the invention of agriculture.
They stimulated the emergence of cities.
They really were not very important to the development of early civilizations.
Answer

They stimulated the invention of agriculture and the emergence of cities, making them crucial to the development of the first civilization.

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Rivers were essential to the development of the first civilizations because they provided a reliable source of water for agriculture, encouraged the growth of urban areas, and stimulated...
Question
: Create five (5) complex sentences by matching an indeper
Answer

1. By matching an independent clause with a dependent clause, I created five complex sentences. 2. An independent clause was matched with a dependent clause to form five complex sentences. 3. Combining an independent clause with a dependent clause, I was able to create five complex sentences. 4. I constructed five complex sentences by pairing an independent clause with a dependent clause. 5. Five complex sentences were created by joining an independent clause with a dependent clause.

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