Describe the main features of a spit

Spit. ... Spits, which may be composed of sand or shingle, are formed by the longshore movement of sediment. They often are complexly curved, with a characteristic recurved head (hook); this probably results from the refraction of waves around the spit's end.

Explanation:

is that what you were looking for?

answer; in the disk but not the halo;

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.