The Roman engineering achievement that made large public structures possible was A)
the development of concrete.
B)
the development of organized labor.
C)
the development of measuring devices.
D)
the development of advanced math concepts.

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.

b. the american revolution

earthquake fault lines

answer; block grants;