Fluorescent dyes can be added to groundwater in order to trace the path of water. scientists traced dyed water from a river directly to the ocean. how did the dyed water get to the ocean a. by flowing into an open watershed b. by percolating through a recharge zone c. by flowing into a closed watershed d. by getting on the ocean's conveyer belt

Why are adults bigger than they were as children biology

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Describe characteristics of a good respitory surface