will give a brainlest which wind-gathering device is an aerogenerator? a windmill a grain mill a wind turbine

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

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Which direction does the energy flow in this energy pyramid ?