How might the hydrograph differ between short,
heavy rainfall and, long, light rainfall?

heavy rain fall in a region means that the river will expand in size to accommodate the extra water. it reshapes the shore line. moving water over time can change the land features.

Explanation:

the roman republic began to expand when rome fought the punic wars and defeated carthage. the punic wars refer to the series of 3 wars fought among rome and carthage, before it ended in carthage's defeat.

a and b because with the other three, they simplify to something else.