The esophagus is the tube that connect the mouth to the stomach. heartburn occurs when some kf the stomach juives flow backwards up the esophagus. to relieve heartburn, a person should take medicine that is

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

What could happen if two base pairs on a strand of dna or switched