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Questions and answers by visitors named
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Questions (70)
Which of the following is an accurate description of cosmic microwave background (CMB) radiation? (1 point)
Responses A. CMB
3 answers
106 views
What do supernova remnant and planetary nebulae have in common? Select the three correct answers.(2 points)
Responses They are
3 answers
73 views
Which proportion of the universe's galaxies can be seen from Earth?(1 point)
Responses approximately 25 percent approximately 10
3 answers
41 views
Under the influence of gravity, over time the dense central part of a galaxy will do what?(1 point)
Responses stay as it is,
3 answers
55 views
Which is a mark of a galaxy formed by collapse?(1 point)
Responses abundant gas and dust same age stars uniformly young stars a
3 answers
49 views
Which factors are most likely to affect whether a galaxy will evolve by merging with a second galaxy? Select the two correct
3 answers
71 views
How are the bars in barred spiral galaxies thought to have formed?(1 point)
Responses primordial collapse merging separation slow
3 answers
48 views
When parts of a gas cloud collapse, where does the material first form clumps?(1 point)
Responses in less dense regions with more
3 answers
54 views
Choose the meaning of the bold word.
The magnitude of the disaster is hard to imagine. (1 point) Responses size pain debris
3 answers
82 views
Choose the meaning of the bold word.
The *magnitude* of the disaster is hard to imagine. (1 point) Responses size pain debris
3 answers
51 views
Choose the meaning of the bold word.
The *epicenter* of the 9.0 magnitude quake was under the Indian Ocean near the west coast of
3 answers
56 views
Identify the complete sentence.
(1 point) Responses Chocolate milk, chocolate fudge, ice cream, and candy. The average American
3 answers
68 views
Identify the complete sentence.
(1 point) Responses Anne E. Kelley, a professor at the University of Wisconsin. Kelley studies
3 answers
46 views
Identify the sentence that contains a verb phrase.
(1 point) Responses African violets are an excellent choice for an indoor
3 answers
45 views
Identify the sentence that contains a verb phrase.
(1 point) Responses Too much light will actually harm the plants. The leaves
3 answers
42 views
Identify the sentence that contains a verb phrase.
(1 point) Responses Plants should be watered on a regular basis. She watered
3 answers
42 views
Identify the portion that contains a compound subject.
During the 1940s and 1950s, Budd Abbott and Lou Costello were a popular
3 answers
66 views
Identify the word that is part of a compound predicate.
"The boys," as they were called, amused and delighted audiences
3 answers
43 views
Identify the word that is part of a compound predicate.
"The boys," as they were called, amused and delighted audiences
3 answers
48 views
Identify the fragment.
(1 point) Responses My parents are very strict. They gave me a 10:00 p.m. curfew. Even on weekends,
3 answers
46 views
Identify the fragment.
(1 point) Responses Fred gets his driving permit today. His older brother will give him driving lessons.
3 answers
46 views
Identify the direct object.
The baseball pitcher threw his teammate on first base the ball. (1 point) Responses pitcher teammate
3 answers
86 views
Identify the direct object.
Players usually kick or "head" the ball to their teammates on the field. (1 point) Responses ball
3 answers
72 views
Read the following sentences.
1) How many U.S. presidents can you name? (2) In the year 2000, U.S. citizens elected the 43rd
3 answers
66 views
Read the following sentences.
1) How many U.S. presidents can you name? (2) In the year 2000, U.S. citizens elected the 43rd
3 answers
78 views
1) How many U.S. presidents can you name? (2) In the year 2000, U.S. citizens elected the 43rd president. (3) Some presidents
3 answers
54 views
Read the following sentences.
1) How many U.S. presidents can you name? (2) In the year 2000, U.S. citizens elected the 43rd
3 answers
45 views
Choose the answer that best matches the word in italics. Use context clues to determine the meaning of the word, if necessary.
Th
3 answers
41 views
Describe one of the strongest literary images (not a picture or drawing from the reading) you encountered from any of the
3 answers
286 views
Describe one of the strongest literary images (not a picture or drawing from the reading) you encountered from any of the
3 answers
119 views
Drag and drop the words into the correct locations. Answers may be used once, more than once, or not at all. (1 point)
Put
3 answers
246 views
Drag and drop the words into the correct locations. Answers may be used once, more than once, or not at all. (1 point)
Put
3 answers
281 views
Which of these describes a nebula?(1 point)
Responses star much larger than the sun star close in size to the sun cloud of
3 answers
81 views
Which of the following is an accurate description of cosmic microwave background (CMB) radiation? (1 point)
Responses CMB
3 answers
62 views
Which 2 of the following is an accurate description of cosmic microwave background (CMB) radiation? (1 point)
Responses A. CMB
3 answers
60 views
Why are most stars not destroyed in a galaxy collision?(1 point)
Responses Galaxies move too slowly for that type of damage.
3 answers
43 views
Which event triggers the start of black hole formation?(1 point)
Responses a. Radiation emitted by a massive star increases. b.
3 answers
90 views
Which proportion of the universe's galaxies can be seen from Earth?(1 point)
Responses a. far less than 1 percent b.
3 answers
41 views
One model of galaxy formation occurs when sections of gas clouds collapse into small pieces and then merge into larger pieces
3 answers
37 views
Which 2 of the following is an accurate description of cosmic microwave background (CMB) radiation? (1 point)
Responses CMB is
3 answers
143 views
Which event triggers the start of black hole formation?(1 point)
Responses Radiation emitted by a massive star increases. The
3 answers
77 views
Which was used to create the first image of a black hole?(1 point)
Responses a radio waves from matter at the edge of the black
3 answers
132 views
One model of galaxy formation occurs when sections of gas clouds collapse into small pieces and then merge into larger pieces
3 answers
59 views
One model of galaxy formation occurs when sections of gas clouds collapse into small pieces and then merge into larger pieces
3 answers
76 views
One model of galaxy formation occurs when sections of gas clouds collapse into small pieces and then merge into larger pieces
3 answers
49 views
Why are most stars not destroyed in a galaxy collision?(1 point)
Responses Galaxies are mostly empty space. Gravity keeps them
3 answers
49 views
What do supernova remnant and planetary nebulae have in common? Select the three correct answers.(2 points)
Responses a They are
3 answers
62 views
Which of these describes a nebula?(1 point)
Responses cloud of gas and dust star much larger than the sun star close in size to
3 answers
46 views
The universe's galaxies have evolved since what point in time?(1 point)
Responses 800 million years ago, when gas concentrations
3 answers
123 views
Portions of northeast Africa were historically invaded by which two groups?
(1 point) Responses a Romans and Spanish b Romans and
3 answers
78 views
This African country is known for its institutionalized practice of apartheid.
(1 point) Responses a South Africa b Sudan c
3 answers
40 views
The origin and wave of political independence that swept across Africa first began in the
(1 point) Responses a 1950s. b 1960s. c
3 answers
54 views
The conflicts between the Hutus and Tutsis resulted in an estimated half a million deaths in these two areas.
(1 point) Responses
3 answers
82 views
What factor resulted in the depopulation of the African population beginning in the 17th century?
(1 point) Responses a There was
3 answers
87 views
Which best illustrates the policy of apartheid?
(1 point) Responses a Friendly relations between the white regime and neighboring
3 answers
91 views
These countries were considered to be the only independent areas free from European control during the 1800s.
(1 point) Responses
3 answers
61 views
Nelson Mandela's was elected president of ________ with the primary goal of __________________.
(1 point) Responses a Nigeria /
3 answers
69 views
According to the text, the growing demand for African slaves during the slave trade era motivated African leaders to
(1 point)
3 answers
46 views
A goal of the African Union is to
(1 point) Responses a establish peaceful diplomatic relationships amongst all African
3 answers
55 views
What country spans both Europe and Asia?
(1 point) Responses India Russia Greece Saudi Arabia
3 answers
47 views
Which of the following is not true about the Pacific Ring of Fire?
(1 point) Responses a It is an arc of intense seismic
3 answers
35 views
What Asian body of water contains 20 percent of the planet’s surface fresh water?
(1 point) Responses The Yangtze River Lake
3 answers
60 views
Which of the following characteristics do many island countries in the Pacific Ocean share?
(1 point) Responses a They are
3 answers
41 views
Which country features the Tigris and Euphrates rivers?
(1 point) Responses Egypt China Iraq Israel
3 answers
38 views
Which of the following best describes Shintoism?
(1 point) Responses This Japanese religion worships ancestors and natural
3 answers
51 views
What island nation lies between the South China Sea and the Pacific Ocean?
(1 point) Responses a Japan b Sri Lanka c The
3 answers
48 views
The Himalayas span all of the following countries except
(1 point) Responses a India. b China. c Mongolia. d Nepal.
3 answers
72 views
China and India share a distinction regarding their populations. What is it?
(1 point) Responses a Approximately two-thirds of
3 answers
45 views
In which region of Asia would you find the Gobi Desert?
(1 point) Responses a East Asia b Western Asia c South Asia d Southeast
3 answers
180 views
Match each term with its description below.(3 points)
. Caste system Untouchable Sanskrit Buddhism Punjab Dowry Sikhism Varanasi
3 answers
108 views