True or False: There is direct geologic evidence about Earth's earliest crust.
Indicate whether this statement is true or false.
Question 2
Which of the following is a good analogy for planetary differention?
A) scrambling an egg to make an omelet
B) a salad dressing of oil and vinegar
C) throwing a snowball through a heavy blizzard of snowflakes
D) dust particles clumping together under your bed