Answer:
The Olmecs
Were the first civilization in Mesoamerica.
They practiced agriculture and were known for large stone carvings shaped like heads.
Explanation:
Answer:
Contract system
Explanation:
A contract system is used by many organizations in written form between two firms to an agreement to be carried out in the definition of work. In the context, according to the contract system, the private law firms are called for bidding for a fixed payment and for a specific period.
Thus he answer is --
Contract system.
<span>Parents in low-performing school districts are given vouchers to send their children to private schools.
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