Rearrange the following words to form sentences -
1. that have / earth's history / mass extinctions / the / thretens / periodically during / occured / the / and / to surpass
2. has to look / no rules / how our / there are / as to / home
1. And threatens to surpass the mass extinction that have occurred periodically during the earth's history.
2.There are no rules as to how our home has to look.
2.There are no rules as to how our home has to look.