Equilibrium is when the opposing forces or influences are balanced. So it would be E!
Explanation:
Plasma can conduct electricity because plasma consists of electrically charged particles called ions, instead of uncharged particles such as atoms or molecules.
Answer:
O pH is a measure of the concentration of H+ ions in a solution of an acid or base. The pH plots
the concentration of solutions in a range from 0-14.
Explanation:
pH is a measure of how acidic/basic water is. The range goes from 0 to 14, with 7 being neutral.
20 degrees F! 0 degrees C is equivalent to 32 degrees F, so 20 degrees F is colder.
Explanation:
Let
and 
The sum of the two vectors is


The difference between the two vectors can be written as

