What is one reason astronomers like to build large telescopes? The reason astronomers keep building bigger and bigger telescopes is that celestial objects—such as planets, stars, and galaxies—send much more light to Earth than any human eye (with its tiny opening) can catch, and bigger telescopes can detect fainter objects. Which of these are the […]
What is the mirror image of point 3 9?
What is a good APR for a credit card 2020?
Why does boiling point of isomeric alkanes decrease with branching?
Why does boiling point of isomeric alkanes decrease with branching? Where you have isomers, the more branched the chain, the lower the boiling point tends to be. Van der Waals dispersion forces are smaller for shorter molecules and only operate over very short distances between one molecule and its neighbors. Which has more boiling point […]
What are the 4 types of winds?
What are the 4 types of winds? The Four Major Wind Systems and Wind Belts: The four major wind systems are the Polar and Tropical Easterlies, the Prevailing Westerlies and the Intertropical Convergence Zone. These are also wind belts. There are three other types of wind belts, also. Does wind always blow in same direction? […]
What is the difference between an open and a closed feedwater heater FWH )?
What is the difference between an open and a closed feedwater heater FWH )? There are actually two main types of feedwater heaters. If the steam mixes with the compressed water from the pump, it is an open feedwater heater. If the steam does not mix with the compressed water from the pump, it is […]
What are five ways that the order of rock layers can be disturbed?
What are five ways that the order of rock layers can be disturbed? Folding, tilting, faults, intrusions, and unconformities all disturb rock layers. Sometimes, a single rock body may have been disturbed many times. Geologists must use their knowledge of the things that disturb rock layers to piece together the Earth’s history. What rocks are […]
What should I do if my carbon monoxide detector is beeping?
What should I do if my carbon monoxide detector is beeping? A CO alarm that beeps continuously without stopping could indicate that carbon monoxide is present. If you your CO alarm is sounding continuously and you have signs of CO poisoning such as dizziness, headache, vomiting or flu like symptoms, find fresh air and call […]
Why does the mercury not fall a rise in the clinical thermometer when taken out of the mouth?
Has someone or have someone?
Has someone or have someone? “Someone has” is correct, because someone is a single person and thus equivalent to “he” or “she,” which are third-person singular pronouns, while “has” is the third-person present-tense conjugation of the root verb “to have.” Sentence fragments are dangerous. Can we use have with someone? because anyone is a singular […]