What are SETI researchers looking for? worldwide communications
coded signals from space
random radio waves from stars
radio signals from quasars

Adisadvantage of adding a vegetarian hot-food option to a school lunch menu is that it would a. force all students to change their diets. b. eliminate a meat option from the menu. c. only some students on special diets. d. increase the amount of food that is wasted.

What conclusión can be drawn about the middle east

Which is not part of the definition of a family? two or more related people living together being married or in a partnership a single person living alone choices a and b