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¿cuáles son las palabras griegas que signi
ver a distancia?
¿qué fue lo que descubrió galileo galilei?
¿a qué le llamamos año luz?
¿qué son las galaxias?
¿cuál es la estrella más importante en nuestra
galaxia?
¿cuáles son los nombres de los nueve planetas
de nuestro sistema solar?
¿a qué le llamamos cometa?
¿qué es un asteroide?
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8.

97 points what types of changes have been made in the united states to protect people from earthquakes? a. communities are no longer located along fault lines. b. building codes ensure that structures can withstand shaking. c. warnings go off when an earthquake is expected, and people evacuate the area. d. barriers have been built to prevent flooding by a tsunami.

Suppose you are a freshmen in college and you have not declared a major. one reason you enrolled at your respective college was the school's vibrant social life. at the same time, you want to balance your academic life because you know that your grades will matter for graduate school or job applications.you decide to forgo partying for two hours to study for an upcoming economics exam. in your first semester's principles of economics class, you learn that the enjoyment you would have received from partying is an example of a(n)

Ais a group of people living and working under a set of rules and traditions.