What do these two changes have in common? an old sandwich rotting in a trashcan
and baking cookies

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

Is 9 correct? and can someone me with 10? it’s due tomorrow, you