What kept the soil of the chinampas from oozing into the network of canals? what anchored each chinampas plot to solid group beneath the water level

name two ways organisms join a population and two ways organisms leave a population. two ways organisms join a population are birth rate and immigration. two ways they leave are death rate and emigration.

explanation:

chemicals that are toxic to plants

it required the unanimous approval of the states before the congress could enact any measure.

the answer is chorales.