Two normal solid yellow lines. On undivided two-way roadways with four or more lanes the center line always consist of a solid double yellow line. The lines mark where crossing the center for passing is allowed or not allowed. On two-lane, two-way roadways you are likely to find any of…
When the intensity of the stimulus is increased, the size of the action potential does not become larger. Rather, the frequency or the number of action potentials increases. Rather, as stimulus intensity is increased, the probability that an observer will say that the stimulus is visible increases. This relationship between…
At night, the stomata close to avoid losing water when photosynthesis is not occurring. During the day, stomata close if the leaves experience a lack of water, such as during a drought. The opening or closing of stomata occur in response to signals from the external environment. Stomata are open…
A low or zero superheat reading indicates that the refrigerant did not pick up enough heat in the evaporator to completely boil into a vapor. Liquid refrigerant drawn into the compressor typically causes slugging, which can damage the compressor valves and/or internal mechanical components. In the discharge superheat refrigerant is…
Brown v. Board of Education of Topeka was a landmark 1954 Supreme Court case in which the justices ruled unanimously that racial segregation of children in public schools was unconstitutional. In 1896, the Supreme Court ruled in Plessy v. Ferguson that racial segregation did not violate the 14th Amendment. In…
Explanation: The lubricant in internal combustion is exposed to high temperatures. So, the lubricant must have the high thermal stability. 7. For the sake of reference, generally an oil that is able to work at temperatures higher than 210-250 degrees F (100-120 degrees C) for a normal or extended drain…
This striking phenomenon is known as the moon illusionmoon illusionThe Moon illusion is an optical illusion which causes the Moon to appear larger near the horizon than it does higher up in the sky. It has been known since ancient times and recorded by various cultures.https://en.wikipedia.org › wiki › Moon_illusionMoon…
Answer and Explanation: When the price level rises, the number of dollars needed to buy a representative basket of goods: B. increases, and so the value of money falls. ### When the value of money falls What happens to the number of dollars needed to buy a representative basket of…
Asking questions of the other parties witness is called cross-examination. You are allowed to ask leading questions. There are 2 reasons to cross –examine a witness: To get evidence that supports your case. You’ll want to get the witness to agree to facts you present. Merely calling a witness does…
The purpose of disposable air water syringe tips was to eliminate cross-contamination and to ensure one tip was used on one patient. Once a disposable tip is used, it is then thrown away and a new tip would be used on the next patient. The dental chair should be positioned…