Ahollow sphere of inner rnadius 9 em and outer radius 10 cm floats half-submerged in aliquid of specific gravity 0.8 a) calculate the density of the material of which the sphere is made. b) what would be the density of a liquid in which the hollow sphere would just float completely submerged?

i don't know, you need to give me some answers.

explanation:

answer would be d.) i hope this

explanation:

hypothesising or postulating

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada