They are not always better. it is dependant upon insect, application site & circumstances. That only describes mode of action. What is important is results & what is actually best for the...
A new technique called dual-energy contrast enhanced digital subtraction mammography is reported to find cancers that may be missed by conventional mammography.
It isn't, orgaince chemistry is mainly about carbon and hydrogen which make up just about everything that was ever create. Organic chemistry is the starting point and normal chemistry is what happens...