Un grupo de compañeros se colocará en fila con los brazos en los hombros del compañero que está delante de la fila. El profesor dará un empujón al último de la fila, ¿Qué clase de onda se forma?.
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Scientists say there's a couple of reasons sharks could move in toward the shoreline. One is the temperature of the water. Researchers say sharks prefer warmer waters, so they'll gravitate toward the shore if the temperatures are higher there. Sharks, like most animals, also tend to follow the food.

Make them both to where they have the denominator of 18that makes 3/2 equal 27/18 and 1/9 equal 2/18so now you have  27/18x+5=2/18subtract 5 from the other sideso now you have 27/18x+2/18-5then subtract 2/18 from 27/18 to get 25/18x=-5then divide 25/18 by -5 and your answer will be  -5/18

The correct answer would be d. because when a volcanoe erupts it cobers the sun with thick ashes and blocks sunlight so there would beba big decrease in solar energy