Which is an example of radiation? a.) snowman melting because of the sun. b.) man has marshmallow over a small fire. c.) chief cooking some food in a pan on top of a stove. d.) people walking bare foot on sand. !

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 impacts on evolution : mastery test

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype