Which factors could have affected the conflicting results of these studies? check all that apply. physical condition of study participants bias of broadcasters diet of participants length of study education level of study participants genetic differences in study participants age of study researchers

How do nicotine and tobacco cause cancer? by decreasing blood-sugar levels by damaging or changing a cell's dna by increasing heart rate by increasing phlegm and mucous production

Brad was almost hit by a speeding truck as he crossed the street. his heart began to race, and he felt extremely afraid as he jumped out of the way in just enough time to avoid the truck. a psychologist who supports the theory of emotion would claim that based on the arousal brad experienced, he appraised the situation and then labeled his racing heart as fear. a. james-lange b. cannon-bard c. schachter two-factor d. evolutionary

Which u. s. state is home to the fewest species of mosquitoes?