The word "at most" means that half of the Moon's surface is the most or limit that may be viewed from Earth. This is due to the fact that only half of the Moon's surface is visible to us since only half of its surface is lit by the Sun.
When a gas is heated, its particles travel more quickly than when it is cold. This is due to the fact that the average kinetic energy of gas particles and temperature are closely correlated. The particles in the gas gain energy and accelerate when it gets hotter. Conversely, the particles lose energy and slow down when the gas cools. "Faster" is the appropriate response as a result.
Since "because" denotes a cause-and-effect relationship between the two sections of the sentence, it is the correct response. It implies that most of the noises made by insects are either too high or too low in pitch, meaning that humans only perceive a small number of their sounds.
Given that the sentence indicates that the demand for food has more than doubled since the early 1950s, "the demand for food" is the appropriate response. This indicates that there has been a noticeable rise in the number of people who require or want food over time.
Since it correctly completes the sentence by indicating that Constance Fenimore Woolson's works show a special interest in their regional context, "a nineteenth-century writer" is the right response. Identifying herself as a writer from the nineteenth century suggests that her books would have been written in that era and would offer a distinct viewpoint on the area at that time.
Since "because" denotes a cause-and-effect relationship between the two sections of the sentence, it is the correct response. It implies that most of the noises made by insects are either too high or too low in pitch, meaning that humans only perceive a small number of their sounds.
Dr. Samuel C.C. Ting did not go to school until he was twelve years old, but he nevertheless won the 1976 Nobel Prize in Physics. This suggests that he was acknowledged as "the winner of" the esteemed honor.
After the Bachelor of Arts degree was first offered at Harvard in 1642, it was the sole degree recognized by American institutions for 125 years.
The statement "the stars indicate" is the appropriate response since it appropriately completes the sentence and communicates the idea that the stars' varying colors represent the various temperatures of their surfaces.
The attitudes, values, family structures, and functions all change when a nation moves from an agricultural to an industrial economy. This indicates a change in the way families think, their values and beliefs, their structure, and the responsibilities they play in society. This transition is an inevitable result of the economy's transformation and the accompanying changes in society.