Which phrases describe the relationship between heart rate and daily intake of caffeine? Select two options. negative correlation increasing heart rate constant correlation positive correlation decreasing heart rate

Want free brainliest + free points? answer this correctly and i got you the majority of collisions are preventable through a. good defensive driving habits b. bad defensive driving habits c. good luck d. new technologies

Physical needs include: a. the need for sleep b. the need to feel safe c. the need to feel secure d. all of the above

Why does the blending of many different diciplines present both challenges and opportunities to enviromental scientist?