Which of the following would represent an addition to a nation’s gdp a) ms. jone purchases a share of stock in a technology start-up company b) an auto rtailer purchases imported cars c) the governent hires workers to install street lights d) a business sells used watches

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

Which of the following words describe the reality that the universe looks the same from various perspective