an element
Material made up of only one kind of matter is called an Element
Organic molecules
element
It is not organic because it contains no carbon, and it is not a compound because it contains one kind of atom.
An element is the correct answer
The kind of tequila that contains a worm is called Mezcal.
A nucleotide
the subscript 2 after the H indicates that the hydrogen molecule contains two (2) atoms of hydrogen
a kind of mutation called deletion or insertion
a kind of mutation called deletion or insertion
Peat, which usually contains dead mosses and other plant material.