A price ceiling is not necessarily in the public's best interest because Question 6 options:

a)

It can make otherwise available goods not available because of the low price.

b)

It's too "laissez-faire" for most people's taste.

c)

It always makes prices increase.

d)

All of the above.

Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?