Chemistry

Recently Asked Questions In Chemistry

Question
is a fee that you are charged if you are late with a credit car
• A. over the limit fee
• B. late fee
• C. annual fee
D. APR
Answer

B. Late fee.

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A late fee is a charge that a credit card company imposes on a cardholder who fails to make a payment on time. This fee is typically...
Question
23. Resources are often allocated most efficiently through the price mechanism because
those factors of production which produce the most get paid the least.
B
the competition which arises results in high profits.
Answer

False

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The price mechanism does not necessarily result in the most efficient allocation of resources, as it does not take into account externalities or other factors that may affect...
Question
5
4 points
Invention of the cotton gin
Opening of lands along the Mississippi River
Growing demand for inexpensive labor
Which change occurred as a direct result of these developments?
A reduction in the number of skilled workers in northern states
A reduction in trade with European countries
The expansion of manufacturing into the western territories
The expansion of slavery into newly acquired territories
Clear my selection
Previous
Answer

The expansion of slavery into newly acquired territories.

Question
3. Which statement best
describes a type or form of
energy present in this photo?
A. There is potential energy in
the movement of the arrow.
B.
There is kinetic energy in
the movement of the arrow.
C. There is kinetic energy
due to the arrow's position
above the ground.
Answer

B. There is kinetic energy in the movement of the arrow.

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The correct answer is B. There is kinetic energy in the movement of the arrow. Kinetic energy is the energy of motion, and in this...
Question
Body System:
Answer

The body system is a group of organs and tissues that work together to perform a specific function or task.

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The body system is a group of organs and tissues that work together to perform a specific function or task. The body systems include the circulatory system...
Question
what is photosynethesis
Answer

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll pigment.

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Photosynthesis is a process that occurs in the chloroplasts of plant cells. It involves the conversion of light energy into chemical energy in the form...
Question
Esercizio 18.
In uno studio cui i bambini sono stati assegnati casualmente a ricevere una
il vaccino già disponibile e, in seguito, vengono monitorati per studiare
effettività del due vaccini. Che tipo di studio è?
a) studio di popolazione
b) studio di coorte
c) revisione sistematica
d) studio sperimentale
e) studio caso controllo
Answer

b) studio di coorte

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A study in which children are randomly assigned to receive an already available vaccine and then monitored to study the effectiveness of the two vaccines is a cohort study...
Question
How did Teddy Roosevelt alter the Monroe Doctrine?
• He kept the United States neutral in regards to internal conflicts in Latin America.
O He suggested that it was America's responsibility to intervene in Latin America.
• He expanded the reach of the Monroe Doctrine to include Canada and China.
O He weakened the Monroe Doctrine by stating that it was flawed and should be abandone
Answer

He suggested that it was America's responsibility to intervene in Latin America.

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Teddy Roosevelt altered the Monroe Doctrine by suggesting that it was America's responsibility to intervene in Latin America. He believed that the United States had a...
Question
.2 Qual foi o território do império portugu
que, no século XVIl, viu as suas
dimensões aumentar?
Answer

Brasil.

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No século XVIl, o território do império português que viu as suas dimens...
Question
Use the analogy to answer the question.
A fin is to a fish as a
is to a
Which pair of words correctly completes the analogy?
(1 point)
• nose : mouth
• wing : bird
• poem : stanza
• continent : country
Answer

Wing : bird.

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The analogy is comparing the relationship between a fin and a fish to the relationship between a wing and a bird. Just as a fin is a part...
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