Why have public health officials once again become very concerned about tuberculosis in the 21st century?

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

How can a person  best  reduce the risk of injuries on the road?  

What happens in the process of photosynthesis