Mercury orbits the sun at more than four times the speed of Saturn. True or false?

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?

Which type of volcano is shown in the image?