A chemical called___ is the active ingredient in marijuana a. opium
b. lysergic acid diethylamide
c. delta-9-tetrahydrocannabinol (THC)
d. cannabis

En el ecuador existieron comunidades prehispanicas que practicaban algun tipo de ritual de enterramiento como el que se describe en el articulo la solidaridad comenzo en las cabernas

What is the most common blood type in the u.s.?

Insulin is a peptide therapeutic used to manage type 1 diabetes, which affects more than 20 million people worldwide according to the international diabetes federation. a significant limitation to the broad distribution and use of insulin to treat type 1 diabetes is the fact that it must be administered by injection rather than orally. why is insulin administered by injection and not orally?