Question (1 point) Scientists say it could take at least 1,500 years before humans make contact with species of aliens, or for them to communicate with or find us. Astronomers from Comell University in the USA combined two existing theories about the possibility of life existing on other planets to form a hew equation. One of these theories is the Fermi Paradox described by physicist Enrico Fermi in 1950. This states that while billions of Earth-like planets eist in our galaxy, not one has made contact with Earth yet. The other is the mediocrity principle, which suggests that because there is life on Earth, will typically exist on Earth-like planets throughout the universe. Based on the paragraph, how long would it take for humans to make contact or communicate with alens? 1700 years 1499 years 1500 years 1600 years

Select all the correct answers. which sentences contain an adverb clause? darla set up a studio because she enjoyed painting. as aaron was having a midnight snack, he heard a loud noise coming from the basement. the entire town was searching for the girl with the red hair. they listened to what he had to say but disagreed with him in the end.

Read the excerpt from part 3 of the call of the wild. but it was in giving the law and making his mates live up to it, that buck excelled. dave and sol-leks did not mind the change in leadership. it was none of their business. their business was to toil, and toil mightily, in the traces. so long as that were not interfered with, they did not care what happened. billee, the good-natured, could lead for all they cared, so long as he kept order. the rest of the team, however, had grown unruly during the last days of spitz, and their surprise was great now that buck proceeded to lick them into shape. what theme is most supported by the ideas in this excerpt? good leaders are strong and intelligent. loyalty can be a very powerful force. only the strong survive in the wilderness. we are all ruled by our natural instincts.

Which describes the effect the use of figurative language has on the tone of this excerpt? select all that apply