What are the two important gases needed for inhalation and exhalation? The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration. What gases will take place when […]
What does return air mean?
What does return air mean? The air that has circulated through a building as supply air and has been returned to the HVAC system for additional conditioning or release from the building, in order to reduce the energy that would be consumed by using only fresh air as a source. What is the purpose of […]
How does Prufrock feel at the end of the poem?
How does Prufrock feel at the end of the poem? Throughout the poem he frets about her and his own shortcomings until the end where he calls himself almost ridiculous–a fool. He feels this way about himself because he is no hero and has little to offer. How does Prufrock feel about himself? Alfred Prufrock,” […]
When did the Roman Britain start?
When did the Roman Britain start? AD 43 The Roman conquest of Britain was a process that consisted of the conquest of territory located on the island of Britain by occupying Roman forces. It began in AD 43 under Emperor Claudius, and was largely completed by 87 when the Stanegate was established….Roman conquest of Britain. […]
What is special about March 16th?
What is special about March 16th? On this day in 1968, during the Vietnam War, U.S. soldiers dispatched on a search-and-destroy mission killed as many as 500 unarmed villagers in the hamlet of My Lai, considered a stronghold of the Viet Cong. What is the significance of 16 March? March 16 is a symbolic day […]
How do you fix a battery operated clock that runs slow?
How do you fix a battery operated clock that runs slow? To remedy this, simply take down the clock, open up the battery compartment, and inspect the batteries to see if the batteries are worn out or rusted in any way. If there is rust, use an emery nail file to shave it off. Replace […]
Which color of light is reflected by a red object?
Which color of light is reflected by a red object? If the color of a surface is anything other than white, it means that it absorbs light of some wavelengths. For example, a surface that appears red absorbs yellow, green, blue and violet light, while reflecting red light. A surface that appears green absorbs all […]
How much does a PhD make a year?
How much does a PhD make a year? PhD students earn between $15,000 and $30,000 a year depending on their institution, field of study, and location. This stipend can be tax-free (if it is a fellowship award) or taxable (if it is a salary e.g from a teaching position). How much do PhD students get […]
How did missionaries affect South Africa?
How did missionaries affect South Africa? Missionaries had both positive and negative effects throughout the history South Africa. Missionary teachings provided an education and a Christian moral code for indigenous pupils. Ironically, this ideology and education would arm the indigenous peoples with the tools to combat the racist laws of the apartheid state. What has […]
Was Arnold Adoff black?
Was Arnold Adoff black? Adoff grew up in the South Bronx, the son of Jewish immigrants from a town near the Polish-Russian border. He enrolled in the Columbia University School of Pharmacy but transferred to City College of New York, where he received a B.A. in history and literature. How old is Arnold Adoff? 86 years […]