Which of the following is most true about federalism as practiced in the early history of united states?

It dealt with a decent amount of friction between the centralized federal government and the state and smaller governments because the two were still adjusting to working together and also apart. Over the years, they began to learn to work together and also on their own to build the government we know today.

These islands/chinampas then provided rich soil for crops with easy access to water. i hope this is correct, im so sorry if its not !