The liver makes new substances
CARBON
The LIVER makes new substances for your body
The twisted ladder shape is really a "double helix". The four substances are Guanine, Adenine, Cytosine, and Thymine.
All substances are made of atoms, except the substance that makes up a neutron star.
i think its dentin but not too surealso the substance that makes teeth white is ....Thick white enamel makes natural white teeth
18
water
Matter is anything that takes up space and has mass. It is what makes up all substances. look at matter as the molecules and atoms that make up material and chemical substances. But also, subatomic particles such as protons and electrons are considered matter
it makes other substances go boom!(what is 'it'?)
The primary element that makes up a mixture which is true is that it contains two or more substances. They are also physically combined together through some form of mixing.
The GCF is 18g.