What are things left behind by early people ?

Products, then producers make_ _goods and services. this can lead to economic when consumers buy growth

How did the government of ancient athens differ from that of the early romans? (5 point) in athens, citizens voted for representatives who voted on issues, while in rome, citizens voted directly on issues. in athens, citizens voted directly on issues, while in rome, citizens voted for representatives who voted on issues. in athens, the government was ruled by a small group of powerful people, while in rome, the government was ruled by kings. in athens, the government was ruled by kings, while in rome, the government was ruled by a small group of powerful people.

What happens after a star goes supernova? just wondering! [tex]supernova [/tex] answer asap i really wanna know!