1.
... team sports require cooperation.
Correct Answer
C. All
Explanation
The word "all" in this context suggests that the statement being made applies to every team sport. This means that cooperation is necessary in every team sport, highlighting the importance of working together as a team to achieve success in these types of sports.
2.
Centuries of erosion have exposed____ rock surfaces in the Painted Desert of northern Arizona.
Correct Answer
C. Rainbow-colored
Explanation
Centuries of erosion in the Painted Desert of northern Arizona have exposed rock surfaces that are rainbow-colored.
3.
The higher the temperature of a molecule, ______.
Correct Answer
A. The more energy it has
Explanation
As the temperature of a molecule increases, its energy also increases. This is because temperature is a measure of the average kinetic energy of the molecules in a substance. When the temperature rises, the molecules move faster and collide more frequently, resulting in an increase in energy. Therefore, the statement "the more energy it has" accurately describes the relationship between temperature and energy of a molecule.
4.
Frontier surgeon Ephraim MacDonald had to perform operation ______ anesthesia.
Correct Answer
C. Without
Explanation
The correct answer is "without". The question is asking about the type of anesthesia used by surgeon Ephraim MacDonald during an operation. The word "without" indicates that the operation was performed without the use of anesthesia.
5.
____ young, chimpanzees are easily trained.
Correct Answer
B. When
Explanation
Chimpanzees are easily trained when they are young.
6.
A person of ____ age may suffer from defects of vision.
Correct Answer
D. Any
Explanation
The word "any" is used to refer to a person of any age, indicating that people of all age groups can suffer from defects of vision. This suggests that there is no specific age group that is exempt from this issue.
7.
____ have settled, one of their first concerns has been to locate an adequate water supply.
Correct Answer
A. Wherever people
Explanation
The correct answer is "wherever people". This is because the sentence is stating that whenever people have settled, one of their first concerns is to find a sufficient water supply. The word "wherever" indicates that this concern applies to any location where people have settled, regardless of the specific place or situation.
8.
If a bar magnet is____________ , the two pieces form two complete magnets, each with a north and south pole.
Correct Answer
A. Broken
Explanation
When a bar magnet is broken, it separates into two pieces. Each of these pieces retains its own magnetic field and forms two complete magnets, with each piece having a north and south pole. Therefore, the correct answer is "broken".
9.
The type of plant and animal life living in and around a pond depends on the soil of the pond, _____________, and the pond's location.
Correct Answer
C. The quality of the water
Explanation
The type of plant and animal life living in and around a pond depends on the soil of the pond, the quality of the water, and the pond's location.
10.
Clifford Holland, ____________________civil engineer, was in charge of the construction of the first tunnel under the Hudson River.
Correct Answer
B. A
Explanation
The correct answer is "a". This is because the phrase "Clifford Holland, a civil engineer" is grammatically correct and makes sense in the given sentence. It introduces Clifford Holland as a civil engineer who was in charge of the construction of the first tunnel under the Hudson River.
11.
_____________parrots are native to tropical regions is untrue.
Correct Answer
A. That all
Explanation
The statement "that all parrots are native to tropical regions" is untrue. This means that not all parrots are native to tropical regions.
12.
A major concern among archaeologists today is the preservation of archaeological sites, _____________are threatened by development.
Correct Answer
C. Which many
Explanation
The correct answer is "which many". This answer is grammatically correct and conveys the intended meaning that there are many archaeological sites that are threatened by development. The phrase "which many" is used to introduce a relative clause that provides additional information about the archaeological sites.
13.
In 1775, Daniel Boone opened the Wilderness Trail and made _______________the first settlements in Kentucky.
Correct Answer
C. Possible
Explanation
Daniel Boone opening the Wilderness Trail made it possible for the first settlements in Kentucky.
14.
Rarely ______________ seen far from water.
Correct Answer
D. Are spotted turtles
Explanation
The correct answer is "are spotted turtles" because the sentence is describing the behavior or characteristic of spotted turtles. It is stating that they are rarely seen far from water.