Human systems, one of the six essential elements of geography, can best be described as the study of .
WILL GIVE BRAINLISET

a. Where things are located in relation to one another

b. Where people live and what cultures they create

c. How people group places into regions

d. How the Earth’s natural environments are changing.

a

Explanation:

cirrus clouds: lacy or wispy clouds that form at high altitudes it would generally happen before a change in the weather.

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.