How do we know the Olmecs were technologically advanced? (5 points) A: They created the first version of a calendar.
B: They invented tools using stones and metal.
C: They used latex from trees to create rubber.
D: They were the first to use a writing system.

I’m pretty sure it’s 4, you can check on the calculator

“larger states wanted congressional representation based on population, while smaller states wanted equal representation. they met in the middle. larger states wanted congressional representation based on population, while smaller states wanted equal representation.” i hope this information you.