Which discovery is attributed to Phoebus Levene? extraction and observation of DNA identification of ribose and deoxyribose recognition of RNA as DNA’s messenger construction of an accurate DNA model Question solved algebra 8 months ago 3658
Which ecosystem contains 32% of the world's producers?. a.. terrestrial ecosystem. b.. freshwater ecosystem. c.. aquatic ecosystem. d.. marine ecosystem Question solved algebra 8 months ago 2880
Which element does the electron configuration 1s22s22p2 represent?BCNK Question solved algebra 8 months ago 3904
Which element is nuclear fusion least likely to produce? hydrogen, which has an approximate mass of 1 chlorine, which has an approximate mass of 35 argon, which has an approximate mass of 39 silicon, which has an approximate mass of 28 Question solved algebra 8 months ago 6603
Which element is placed in the same period as ruthenium but has a higher atomic number than it Question solved algebra 8 months ago 5621
Which element of plot does this excerpt from "The Monkey's Paw" best represent?The knocking ceased suddenly, although the echoes of it were still in the house. He heard the chair drawn back and the door opened. A cold wind rushed up the staircase, and a long loud wail of disappointment and misery from his wife gave him courage to run down to her side, and then to the gate beyond. The street lamp flickering opposite shone on a quiet and deserted road. A. Climax B. Rising action C. Falling action D. Exposition Question solved algebra 8 months ago 6961
Which element would most likely have an electron affinity measuring closest to zero? Na Al Rb Ar Question solved algebra 8 months ago 3589
Which element’s atoms have the greatest average number of neutrons? A. germanium Ge 72.61 B. arsenic As 74.92 C. selenium Se 78.96 D. mine Br 79.90 Question solved algebra 8 months ago 6533
Which elements does a strong argumentative essay always contain? Select two options. anecdote claim comparison effect evidence Question solved algebra 8 months ago 3729
Which equation can be used to find the unknown length, b, in this triangle?A right triangle has a side with length 4 inches and hypotenuse with length 5 inches. The other side is labeled b.4 squa + b squa = 5 squa4 squa minus b squa = 5 squa5 squa + 4 squa = b squa5 squa + b squa = 4 squa Question solved geometry 8 months ago 7859
Which equation can be used to solve for c? A. C=5cos35 B. C= 5 / cos35 C. C = 5sin35 D. C= 5 / sin 35 Question solved algebra 8 months ago 3924
Which equation represents a circle with a center at -4.9 and a diameter of 10 units?x – 92 + y + 42 = 25x + 42 + y - 92 = 25x - 92 + y + 42 = 100x + 42 + y - 92 = 100 Question solved coordinate-geometry 8 months ago 8482
Which equation represents a line that passes through –2, 4 and has a slope of 2/5? y – 4 = 2/5 x 2 y 4 = 2/5 x – 2 y 2 = 1/3 x – 4 y – 2 = 1/3 x 4 Question solved coordinate-geometry 8 months ago 9829
Which equation represents the total ionic equation for the reaction of HNO3 and NaOH?• H + OH -> H2OHNO3 + NaOH — NaNO3 + H20H* + NO3 + Na+ + OH — Na + NO3 + H20H* + NO3 + OH -—_NO3 + H20 Question solved algebra 8 months ago 1381
Which event would be impossible to explain by using John Dalton’s model of the atom?An iron atom emits particles when it is struck by light.An oxygen atom combines with two hydrogen atoms to form water.An acid reacts with a base to form salt and water. The atoms in sodium metal react with water Question solved algebra 8 months ago 9474
Which events are independent? Select three options.Roll a number cube, and then roll the same number cube again.Flip a coin, and then flip the coin a second time. Remove a card from a deck, and then remove a second card.Draw a card from a deck, replace it, and then draw a second card.Take a marble out of a bag, and then take a second marble out of the bag. Question solved algebra 8 months ago 6843
Which excerpt from Hamlet, Act I, Scene i is a stage direction?A. A Platform before the Castle.B. Enter to him BERNARDO.C. Bernardo: Who’s there?D. FRANCISCO at his post Question solved algebra 8 months ago 6269
Which excerpt from the passage best states the authors'claim?11"Slave owners fought back, arguing that owners shouldbe able to list their slaves as property..."All men are equal,' he insisted in 1716—exactly sixtyyears before the Declaration of Independence.""Why did people keep speaking of equality whileprofiting from slaves?""Following the strand of sugar and slavery leads directlyinto the tumult of the Age of Revolutions." Question solved algebra 8 months ago 7208
Which expression can be used to determine the reference angle for an angle, x, measuring 150°? Question solved algebra 8 months ago 5079