If we visualize the time that has passed since the origin of our solar system and Earth,or about 4.6 billion years,as a one-hour clock,then out of one hour,multicellular eukaryotes have been present on the planet for about
A)45 minutes.
B)15 minutes.
C)10 minutes.
D)30 seconds.
E)1 second.

Question

Quizplus · Accepted Answer

If we visualize the time that has passed since the origin of our solar system and Earth, or about 4.6 billion years, as a one-hour clock, then multicellular eukaryotes have only been present on the planet for the last 15 minutes or 25% of the hour.

If We Visualize the Time That Has Passed Since the Origin