Ineed when pulled, stretchy objects such as rubber bands exert elastic force. gently hold one end of the rubber band and pull on the other end. you will feel the rubber band pulling back. how does the force exerted by the rubber band change as you increase its length? what do you observe?

The rubber band exerts more elastic force the more it is increased in length. I also observed that it became more difficult to increase the length of the band as the band's energy worked against my energy.

yeah what they said

Explanation:

alliances in ww1 were different from ww2 because the entente in ww1 made up of serbia,russia,france,britan,japan and italy later america  and all allied in a sort of balance of power and too keep germany,austria-hungary,and the ottomans down. russia allied the serbians in order to exert its influence in the balkans while france allied the russians because france was still in dismay and insulted after the defeat to the germans during the unification of germany and britian allied the belgians after the germans invasion of belgium.in ww2 the alliances were in a preemptive attempt to deter any further wars into happening while germany and italy allied since they were insulted and humiliated after the previous war while also sharing a similar ideology of facsim along with japan which all 3 had a want for world domination and agreed to assist one another in the endevours 

explanation:

reread your text and you will find the answer. stay focused ignore all your distractions.

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