Which of the following represents a molecular compound? A: h20

B:NaCl

C: K

D: Mg2O

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

f=ma newton's second law 7x8=56n

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle