If you plan to remove several components from the computer, it is best to save a back up files just so some files won't be lost and if you have ever corrupted your file. Another thing is to safely turn off your computer and have yourself provide pictures or to remember the cables that are placed in each switch before having to remove several components.
7.960 x 10 to the 3rd power :)
Its true i took a test and got this one right
Proteins are the macromolecules made of hundreds of amino acids. Proteins are most varied class of biological molecules and show the greatest variety of structures. Many have detailed three-dimensional folding patterns that result in a compact form, but others do not fold up at all and they are in random conformations. The function of proteins depends on their structure.
The secondary structure of protein fold together to form the 3D arrangement of a polypeptide chain that results into Tertiary structure which is a functional protein.
Is an organism in its earliest stage of development. In humans, this is the stuff and defined as the developing organism from the fourth day after fertilization to end of the week. After that unborn baby is usually referred to as the fetus.