Recently Asked Questions In Chemistry

Question

18. The dingrum below illustrates two common wind pattems in coastal areas.

DAY

wem Ae

Caalsaieeze

Sea Conler

NIGHT

Wam Al

Cool Land

Land CaolT

Ereeze

Sea Wamer

Which of the following best describes the interactions between the atmosphere, hydrosphere,

and geosphere durning land and sea breezes?

A. The land heats up less during the day resulting in a sea breeze, which is cooler air

blowing inland from the ocean.

B. The ocean heats up more during the day resulting a sea breeze, which is cooler air

blowing inland from the ocean,

The ocean is wamer than the land at night resulting in a land breeze, which is cooler air

blowing from inland areas towards the ocean.

DThe land is warner than the ocean at night resulting ina land breeze, which is cooler air

blowing from inland areas towards the ocean.

Answer

D. The land is warmer than the ocean at night resulting in a land breeze, which is cooler air blowing from inland areas towards the ocean.

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The dingrum illustrates two common wind patterns in coastal areas: a warm air flow (sea breeze) from the ocean to the land during the day...

Question

© Macmillan Learning

Choose the sentence that has proper sentence structure.

O I gasped when I saw lightning strike repeatedly the barn.

O I gasped when I saw lightning repeatedly strike the barn.

Answer

I gasped when I saw lightning repeatedly strike the barn.

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The first sentence has incorrect sentence structure as it should be "I gasped when I saw lightning strike the barn repeatedly."...

Question

Which artist was known as the "Queen of Soul"?

• Mahalia Jackson

• Aretha Franklin

• Ma Rainey

Bessie Smith

Answer

Aretha Franklin

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Aretha Franklin was an American singer, songwriter, and pianist who was known as the "Queen of Soul". She was one of the most...

Question

Why did FDR choose not to support a federal antilynching law?

Answer

FDR chose not to support a federal antilynching law because he believed it would be politically unpopular and would not pass in Congress.

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None

Question

The social construction of childhood can be traced back to:(See page: wsfng)

A) the introduction of compulsory education

B) increasingly emotional ties between parents and children

C) new consumer goods for children, such as clothes, toys and books

D) all of the above

Answer

D) all of the above

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None

Question

the information provided and your knowledge of genetics to answer each question.

or each genotype below, indicate whether it is a heterozygous (He) OR homozygous (Ho).

TT

Bb

DD

Ff

tt

dd

Dd

ff

Tt

bb

BB

FF

Answer

TT (Ho), Bb (He), DD (Ho), Ff (He), tt (Ho), dd (Ho), Dd (He), ff (He), Tt (He), bb (He), BB (Ho), FF (Ho).

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TT: Homozygous (Ho) Bb: Heterozygous (He) DD: Homozygous (Ho)...

Question

6. List a characteristic that distinguishes prokaryotes from eukaryotes.

Answer

Prokaryotes lack a membrane-bound nucleus.

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Prokaryotes are single-celled organisms that lack a membrane-bound nucleus and other organelles. Eukaryotes, on the...

Question

Name 2 reasons why the myth of Washington throwing a silver dollar

across the Potomac River cannot be true.

Answer

1. The Potomac River is too wide for a silver dollar to be thrown across. 2. Silver dollars were not minted until 1794, several years after Washington's death.

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The myth of George Washington throwing a silver dollar across the Potomac River is a popular story, but it is not true. The Potomac...

Question

1 point

When sound waves from a person's voice vibrate at the same natural frequency as a wine

glass, it can cause the wine glass to vibrate at its maximum amplitude, and even to break!

This is an example of

reflection

refraction

resonance

rarefaction

revious d

Next

Answer

Resonance

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Resonance is the phenomenon of a sound wave vibrating at the same natural frequency as an object, causing the object to vibrate at its maximum amplitude...

Question

• 2 tries left. Please try again.

The altitude y in feet of a hawk that is descending can be represented by the equation y = -20x + 350, where x represents the time in

minutes. The equation y = - 10x + 400 represents the altitude y in feet of an eagle after descending x minutes.

Which bird is closer to the ground after 8 minutes?

The 40

is closer to the ground.

How much closer?

40|

pet

Answer

The hawk is 40 feet closer to the ground after 8 minutes.

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The equation for the hawk is y = -20x + 350 and the equation for the eagle is y = -10x + 400. When x...