On a boat ride, the skipper gives you an extra-large life preserver filled with lead pellets. when he sees the skeptical look on your face, he says that you'll experience a greater buoyant force if you fall overboard than your friends who wear regular-sized styrofoam-filled life preservers.

True

Explanation:

Considering it True or False Question  

The skipper is right as he says that you will experience a greater buoyant Force for an extra-large life preserver.

According to Archimedes Principle if an object is submerged in a fluid it will displace water according to its weight and will experience the buoyant force equal to its weight.

For extra-large life, preserver mass is distributed over a large volume thus it experiences a large buoyant force.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place.

the answer is d. amendments.