What does salt and ice do for ice cream? When you add just ice to the ice cream maker, the ice absorbs heat from the surrounding and starts melting. At 0C equilibrium is reached and the temperature cannot go any lower. This is not cold enough for making ice cream. What happens when you add […]
What were the 3 city-states in Mesopotamia?
What were the 3 city-states in Mesopotamia? A city-state functioned much as an independent country does today. Sumerian city-states included Uruk, Kish, Lagash, Umma, and Ur. As in Ur, the center of all Sumerian cities was the walled temple with a ziggurat in the middle. What are the three main cities in Mesopotamia? Mesopotamia housed […]
What number system did the Babylonians use?
What number system did the Babylonians use? The Babylonian number system uses base 60 (sexagesimal) instead of 10. Their notation is not terribly hard to decipher, partly because they use a positional notation system, just like we do. To us, the digit 2 can mean 2, 20, 200, or 2/10, and so on, depending on […]
Which of the following explains how plants follow the law of conservation of mass during photosynthesis?
Which of the following explains how plants follow the law of conservation of mass during photosynthesis? During photosynthesis, plants take in carbon dioxide, water, and energy from the sun and produce carbohydrates and oxygen. Which of the following statements best explains how plants follow the law of conservation of mass during photosynthesis? The plants mass […]
In which affirmative action court case did the Supreme Court ruled that intrusion on equal protection is warranted by the importance of creating a diverse university student body?
In which affirmative action court case did the Supreme Court ruled that intrusion on equal protection is warranted by the importance of creating a diverse university student body? Brown v. Board of Education was the most significant Supreme Court case because it rejected the idea that educational facilities could be “separate but equal.” What method […]
How is uranium 235 enriched uranium 235 has to be enriched before it can be turned into fuel rods this enrichment is achieved by and?
How is uranium 235 enriched uranium 235 has to be enriched before it can be turned into fuel rods this enrichment is achieved by and? Uranium 235 has to be enriched before it can be turned into fuel rods. This enrichment is achieved by converting it into gas and freezing it. Explanation: Uranium 235 is […]
What does the heliocentric model say about the universe?
What does the heliocentric model say about the universe? Heliocentrism, a cosmological model in which the Sun is assumed to lie at or near a central point (e.g., of the solar system or of the universe) while the Earth and other bodies revolve around it. What is the geocentric and heliocentric theory? The geocentric model […]
What may explain the results from the studies that have relocated adolescents?
What may explain the results from the studies that have relocated adolescents? What may explain the results from the studies that have relocated adolescents from poor neighborhoods to more advantaged neighborhoods? There are several possible explanations: Adolescents from poor families that moved may have encountered more discrimination in the new neighborhoods than in their old […]
Is Grade 10 a sophomore?
Is Grade 10 a sophomore? No, from Alberta. We say grade 10, 11, 12; our high schools is those grades. And then for University it’s first year, second year, etc. Sometimes you hear “junior/senior students”, but usually that means Grade 9’s and 10’s or Grades 11’s/12’s. How old is sophomore? Year / Grade Placement Age […]
When goods are sold on terms FOB shipping point the?
When goods are sold on terms FOB shipping point the? Terms indicating that the buyer must pay to get the goods delivered. (The buyer will record freight-in and the seller will not have any delivery expense.) With terms of FOB shipping point the title to the goods usually passes to the buyer at the shipping […]