Mayans were considered experts in all of the fields listed below except
a) astronomy.
b) mathematics.
c) engineering.
d) iron-making.

Which amendment best addresses the fears of the federalists like james madison,that rights and powers not specifically listed in the consttuition or bill of rights will not be protected in the future

In keeping their culture unchanged what do canadians fear the most?

Which of these innovations led to increased production in american factories in the early 1800s? a. the use of interchangeable parts b. the construction of canals c. the invention of the mechanical reaper d. the availability of electricity