What is the function of the microscope objectives?

Draw the structure of dna nucleotide with adenine as nitrogenous base

What factors contribute to the effect an environmental toxin has on the human body?

Your two friends just told you what to order for them at the drive through fast food restaurant. you give the order but when the food comes about 10 minutes later, you don't remember what each of your friends ordered your memory of the order was in __ memory. a. semantic b. flashbulb c. long-term d. short-term i think i know but i'm not really sure