What is the key element for a law to be useful? 

2) The study & analysis of the internal structure of individual cells is called

Private property applies to resources that you own as an individual and property that you own jointly with others. 

Which of the following is not a possible sanction for breach of contract? 

17) Ions with a “-”  (negative) charge are called 

2.    Most transmembrane proteins have ___________ regions embedded in the phospholipid bilayer, and also have __________ regions facing the intra- and extracellular fluid.

3.    Which of these has the lowest H+ concentration?  

14) The “atomic mass” of an atom reflects the average number of ___________ in the nucleus of the atom. 

2.  The type of bond which connect the different atoms of a water molecule together is called __________, while the type of bond which attracts one water molecule to another water molecule is called ____________?  

5. Carbon has an atomic number of 6 and an atomic mass of 16.  Therefore, the carbon isotope must have __________.