Which of the following items are biodegradable?
dirt
twigs and branches
grass clippings or leaves
food garbage (such as banana peels and apple cores)
plastic cup
newspaper
aluminum foil
tissues
paper towels
tin can

List charasteristics of athenosphere

As a small change in a person's dna can cause a genetic disorder

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons