Answer:
Olmec: 1200 BCE to 400 BCE
Formative or Preclassic Maya
: 1000 BC to 250 AD
Classic Maya
: 250 AD - 900 AD
Postclassic Maya: 900 AD to 1500 AD
Answer:
Primary
Explanation:
There are 4 sectors in an economy
Primary: extraction and production of raw materials, like agriculture, mining and fishing.
Secondary: manufacturing and processing, like construction, manufacturing of goods.
Tertiary: Provides intangible goods to consumers, like service industry. healthcare. legal services. insurance and banking.
Quaternary: intellectual aspect, like education and research
Answer:
D. These plants must be able to store large amounts of water for use during dry conditions.
Answer:
A
that's where European countries are located