Two muscular rings control movement of food into and out of the stomach. they're called

Match each term to its best definition? sedimentary depositional enviornment

Aclient is to receive rifampin. which would be most important for the nurse to include in the teaching plan for this client?

Some plants release toxic chemicals that kill or harm nearby plants. what type of example is this? 1 cooperation 2.mutualism 3.competition or 4.parasitism