How long would it take Otto to travel 1 kilometer at his average speed? (1 10 points km=1000 m) (DO NOT PUT A O IN FRONT OF YOUR DECIMAL IN YOUR
ANSWER)

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above