How is LSD abused?
orally
injected
O none of the above
Osmoked

What are three important public health tools for addressing heart disease? identify the tools, and explain why they are a benefit to public health. you! : )

Answer in a couple of paragraphs, 1 or 2 at the most if anything! 20 points + brainliest--> explain what all the systems in your body do to work together < --list of systems needed: circulatory systemrespiratory systemdigestive systemexcretory systemnervous system

The hydrologic, carbon, nitrogen, and phosphorus cycles are essential to the . this is why they are called biogeochemical cycles.