Achemist studies two forms of gasoline. which of the following branches of chemistry might the chemist use?

a. organic chemistry

b. analytical chemistry

c. inorganic chemistry

d. physical chemistry

** i think it's either a or b but i'm not sure.

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

How did planetesmals form planets? a. they broke apart into smaller chunks. b. they collided and stuck together. c. they cooled and pulled ice together. d. they began to rotate.

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right