The most famous scientist of his day, archimedes, did all of the following except
- draw sketches for a submarine and parachute
- design military devices that were capable of turning back sieges
- create the science of hydrostatics
- establish the value of the mathematical constant, pi.

. political or economical policy that isolates a country from participating in international relationships. it has been suggested that the united states participates in isolationism because of its lack of involvement in particular wars or alliances.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

i am from flvs and in 8th grade what do you need