fred smokes about half a pack of cigarettes a day. although he takes vitamin b supplements, during the day, he is tired, irritable, and has trouble concentrating. what might be the culprit?

The most effective way to provide children with safety messages is to a. not allow them to explore new environments. b. role play what not to do. c. clearly explain the correct way to do things. d. have a safety-themed day once each year.

What evidence can you use to prove that different nerves carry information from the fingertips to the brain?

There are two main levels of responsibility related to fitness and fire apparatus operations and preventing injuries and line of duty deaths. the first level involves personal responsibility. the second level involves