Which of the following risk factors can have an immediate impact on a person's health? OA eating too much junk food
OB. not exercising for at least 30 minutes a day
OC. not wearing a seat belt while driving
OD. smoking one cigarette

Think about the different ecosystems we would find while studying the physical geography of the united states. which ecosystem do you live in? in a short paragraph, describe the ecosystem that surrounds you. what kinds of plants and animals are common in your area?

What if the united states, mexico, and canada took the eu’s example and joined to forms north american union ? based on your knowledge of the europe union, describe two setbacks or hurdles that this idea might face

Which statement about spreading knowledge of diseases and health around the world is correct?