Here are the answers:
1) They left seventeen sculptures that are large heads, big nose, and wide cheeks.
2) Yes, it left some deity sculptures, pilgrimage site, Chavin De Huantar, and sculptured heads of different animals.
3) The Olmecs are farmers, they know how to grow different staple food.
The Chavin know how to herd, farm and trade. They have a religious community
4) The Maya in lowlands have farmers, slaves, and laborers. The have fertile lands that they farm on, they hunt and have some architectures.
The Maya highland live about hundreds of meters above the ground. They have a good source of minerals, the farms their lands, trade, and hunt.
5) The both have complex civilizations and have different abilities.
6) They both have advanced civilizations during their time and have developed different skills.
