Analyze the photos below and answer the question that follows. Photo 1: An oil rig. Photo 2: A dam. Photo 3: Solar panels. Photo 4: Windmills. Which of the photos above shows hydroelectric power? A. one (1) B. two (2) C. three (3) D. four (4)

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

From where does the solar winds generate

What is one difference between austria and switzerland? a. austria is landlocked. b. austria has more minerals resources c. austria has a strong tourism industry d. austria has a strong dairy cattle industry