iodine
Pangaea. But this was just the most recent of the super-continent agglomerations. There may have been at least two previous super-continents that eventually broke up and then re-formed in a different association.
A quarter is actually made up of two elements, nickel and copper. This is not a compound, it is a mixture (mixtures of metals are called alloys).
Nitrogen bases are made up of hydrogen bonds, phosphate, and sugar
The two parts of a lift that go down in a mine are called cages. These cages are used to transport miners and equipment up and down the shaft.
Peroxide is called H2O2 because it has two hydrogen molecules and two oxygen molecules that make up its composition. 2 positivly charged HYDOGEN atoms and 2 negitivly charged OXYGEN atoms come together and form H2O2
Is called a molecule.
diamonds
joined up, recruited, conscripted
chromosome, made up of chromatid arms, joined by centromere.
A group of atoms chemically joined together is called a molecule. Molecules can be made up of two or more atoms of the same or different elements bonded together.
Up to 1993, Slovakia and the Czech Republic were a single country called Czechoslovakia. They are now two independent countries.
...disaccharides. These are made up of two monosaccharide molecules joined together through a chemical bond. Examples include sucrose, lactose, and maltose.
When two or more elements are joined by chemical bonds to form a new substance, it is called a chemical compound. This results in a unique set of properties that are different from the individual elements that make up the compound.
A substance made up of two or more types of elements joined together is called a compound. Compounds are formed through chemical bonding between atoms of different elements to create a new substance with unique properties. Examples of compounds include water (H2O) and table salt (NaCl).
A compound sentences is two different sentence put together. This is also known as joined sentence.
An alliance.
it is a made up of two simple sentences joined together