EConomic importa
nce of Crayfish

Grignard reactions are highly exothermic and are performed in ether solvent. there is a real risk of fire during this reaction. in the case that a fire should occur in your distillation apparatus, what is the best course of action? g

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which phrase best describes the main goal of a human community