C. Learning to domesticate plants and animals changed the way
humans lived.
<span> The ancient Egyptians were much more advanced than other civilizations in their era. One of their amazing achievements was inventing the calendar. They invented the calendar so they could know at what time of the year the Nile River would flood. Here is a picture of their calendar compared to ours. </span>
A parliamentary republic is one where a parliament has its own head of state that is not connected to the president. This is usually in the form of a prime minister and often this prime minister has even more power than the president. An example can be Germany that has a chancellor that is more important than the president and the president has almost no power.
Tariff is a tax on goods leaving or entering the country