Analyze the following scenario in order to identify the important parts of an experiment Josh wanted to find out if smokers could taste foods as well as non-smokers. Josh baked two dozen lemon cookies with one teaspoon of lemon extract, two dozen lemon cookies with ¼ teaspoon of lemon extract. He used one dozen of each concentration to test 12 smokers to determine if they could detect the difference in lemon flavoring. He did the same exact thing with 12 non-smokers. Each participant received one of each type of cookie.

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

Archeologists have discovered three sites showing conclusive evidence for the mastery of fire in tanzania, from a period slightly after the time that homo habilis was present in africa. these sites clearly were founded by homo erectus, the descendent species of homo habilis that migrated north, out of africa and into asia. homo erectus was known to have mastered fire, from ample evidence at sites in asia. there is no reason to attribute mastery of fire to homo ergaster, the descendent species of homo habilis that remained in africa.which of the following is an assumption on which the argument depends? (a) before their migration, homo erectus occupied african territory as far south as tanzania.(b) the strain of migration provided the selective pressure motivating homo erectus‘ mastery of fire.(c) homo ergaster would not have derived as much benefit from the mastery of fire as did homo erectus.(d) homo ergaster inherited all cultural knowledge from homo habilis, a species that did not have mastery of fire.(e) homo ergaster did not occupy regions as far south as tanzania until well after the time of these three sites.