Given the following sets.

A = {0, 1, 2, 3}

B = {a, b, c, d}

C = {0, a, 2, b}

Find A B.

{0, 1, 2, 3}
{0, a, 2, b}
empty set
{0, a}
{a, b, c, d}

not completely sure but i think it’s many moons, smaller in size and a ring system.

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks