Fill in the blanks in the sentence below.In the reaction at Blood Falls, iron and oxygen combine to form iron oxide, which is called rust (water is also present). The reactants are , and the product is
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How do you know there was a chemical reaction? Check all indicators below.
The formation of rust (equation above) is an example of both combustion and
Read the excerpt from chapter 8 of The Travels of Marco Polo.Here again good incense grows in profusion—I will tell you how. It is produced by trees of no great size, like little fir trees. They are gashed with knives in various places, and out of these gashes oozes the incense. Some of it even oozes from the tree itself without any gashing, in consequence of the great heat that prevails.
Read the excerpt from chapter 8 of The Travels of Marco Polo.This province produces great quantities of excellent white incense, and also dates in great abundance. No grain is grown here except rice, and not much of that; but it is imported from abroad at a big profit. Fish is plentiful, notably tunnies of large size, which are so abundant that two of them can be bought for a Venetian groat. The staple diet consists of rice, meat, and fish. . . . As for the incense of which I have spoken, which grows here in such profusion, the lord buys it for 10 gold bezants a cantar and then sells it to foreign merchants and others for 40 bezants a cantar. The lord of Shihr does this on behalf of the sultan of the province of Aden. For the sultan of Aden has incense bought up throughout his dominions at the price of 10 bezants and afterwards sold at 40 from which he derives an immense profit.
Read the excerpt from chapter 8 of The Travels of Marco Polo.They have sheep here that have no ears, nor even ear-holes; but in the place where ears ought to be they have little horns. They are small creatures and very pretty. And here is something else that may strike you as marvelous: their domestic animals—sheep, oxen, camels, and little ponies—are fed on fish. They are reduced to this diet because in all this country and in all the surrounding regions there is no grass; but it is the driest place in the world. The fish on which these animals feed are very small and are caught in March, April, and May in quantities that are truly amazing. They are then dried and stored in the houses and given to the animals as food throughout the year. I can tell you further that the animals also eat them alive, as soon as they are drawn out of the water.
Read the excerpt from "Children of the Drug Wars."The United Nations High Commissioner for Refugees recently interviewed 404 children who had arrived in the United States from Honduras, El Salvador, Guatemala and Mexico; 58 percent said their primary reason for leaving was violence. (A similar survey in 2006, of Central American children coming into Mexico, found that only 13 percent were fleeing violence.) They aren’t just going to the United States: Less conflicted countries in Central America had a 712 percent increase in asylum claims between 2008 and 2013.Read the excerpt from Enrique’s Journey.Enrique allows himself to doze only on trains farther north, where the gangsters no longer control the tops of the trains. There, he jams his body into the crevice on top of a hopper, next to the trapdoors used to fill the car. Or he waits until the train rounds a curve, giving him a good view of all of the cars. He spots a boxcar with its door open. When the train slows, he jumps off and races to the boxcar, jumping inside for a quick nap.
Read the excerpt from chapter 2 of Night.And so an hour or two passed. Another scream jolted us. The woman had broken free of her bonds and was shouting louder than before:"Look at the fire! Look at the flames! Flames everywhere . . .”Once again, the young men bound and gagged her. When they actually struck her, people shouted their approval:"Keep her quiet! Make that madwoman shut up. She’s not the only one here . . .”She received several blows to the head, blows that could have been lethal. Her son was clinging desperately to her, not uttering a word. He was no longer crying.
Read the excerpt from chapter 7 of Night.Pressed tightly against one another, in an effort to resist the cold, our heads empty and heavy, our brains a whirlwind of decaying memories. Our minds numb with indifference.
In this passage, the author suggests that cruelty can occur when people face horrible conditions. Which evidence best supports this viewpoint? Select two options.
Which quotations from chapter 7 of Night convey an atmosphere of panic? Select two options.
What purposes does the author’s use of setting support? Select two options.
Read the excerpt from Enrique’s Journey.Most freight cars have two ladders on a side, each next to a set of wheels. Enrique always chooses a ladder at the front. If he misses and his feet land on the rails, he still has an instant to jerk them away before the back wheels arrive. But if he runs too slowly, the ladder will yank him forward and send him sprawling. Then the front wheels, or the back ones, could take an arm, a leg, perhaps his life. "Se lo comió el tren,'' other migrants will say. "The train ate him up."
Read the excerpt from chapter 6 of The Travels of Marco Polo.Now that I have described the ships in which merchants voyage to and from India, let us change the subject and pass on to India itself. But first I will tell you of many islands that lie towards the east in this Ocean at which we have now arrived. We shall begin with an island that is called Japan.Japan is an island far out at sea to the eastward, some 1,500 miles from the mainland. It is a very big island. The people are fair-complexioned, good-looking, and well-mannered. They are idolaters, wholly independent and exercising no authority over any nation but themselves.
Read the excerpt from chapter 2 of Night by Elie Wiesel.There was a woman among us, a certain Mrs. Schächter. She was in her fifties and her ten-year-old son was with her, crouched in a corner. Her husband and two older sons had been deported with the first transport, by mistake. The separation had totally shattered her.
Which quotation from chapter 2 of Night by Elie Wiesel best demonstrates the author’s viewpoint about the dehumanization of the passengers?
Read the excerpt from chapter 6 of The Travels of Marco Polo.This, then, I would have you know, is how they are made. They are built of the wood called spruce and of fir. They have one deck; and above this deck, in most ships, are at least sixty cabins, each of which can comfortably accommodate one merchant. They have one steering-oar and four masts. Often they add another two masts, which are hoisted and lowered at pleasure. The entire hull is of double thickness: that is to say, one plank is fastened over the top of another, and this double planking extends all the way round. It is caulked outside and in, and the fastening is done with iron nails.
Read the excerpt from chapter 7 of Night.When at last a grayish light appeared on the horizon, it revealed a tangle of human shapes, heads sunk deeply between the shoulders, crouching, piled one on top of the other, like a cemetery covered with snow. In the early dawn light, I tried to distinguish between the living and those who were no more. But there was barely a difference. My gaze remained fixed on someone who, eyes wide open, stared into space. His colorless face was covered with a layer of frost and snow.
Read the excerpt from "Children of the Drug Wars.”To ensure this isn’t a sham process, asylum officers and judges must be trained in child-sensitive interviewing techniques to help elicit information from fearful, traumatized youngsters. All children must also be represented by a volunteer or government-funded lawyer. Kids in Need of Defense, a nonprofit that recruits pro bono lawyers to represent immigrant children and whose board I serve on, estimates that 40 percent to 60 percent of these children potentially qualify to stay under current immigration laws—and do, if they have a lawyer by their side. The vast majority do not. The only way to ensure we are not hurtling children back to circumstances that could cost them their lives is by providing them with real due process.
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