A student completing research for a project enters the following search terms: Drugs AND prescription AND cost Which of the following best describes the likely results of this search? Sources that reference all three terms Sources that reference either of the three terms Sources that reference drugs and either prescription or cost Sources that reference the first two terms but not the third.

My question says on my assignment. read the following scenarios and decide which of the properties of life are being described. the first one is. katherine stopped on the way to school to grab some donuts. 2. because a dog cannot sweat, it has to pant in order to stay cool. 3. an elephant trun had no bone but 4,000 muscles. i have no idea what i am supposed to anwer. i can't find the answer in my notes or book that i can understand anyway

Environmental differences within ecosystems are generally caused by

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