A student claims that thermal energy transfers between objects. Which of the following will test the student’s claim? A. Place a glass of room temperature water out on the counter, and monitor its temperature.
B. Place ice cubes into a mug of hot chocolate and watch as the hot chocolate melts the ice cubes.
C. Place a slice of room temperature bread in a toaster and monitor the temperature of the toaster.
D. Place a container of ice cream in the freezer and watch as the freezer keeps the ice cream from melting.

Select all the correct answers. which statements fail to meet the requirements of a scientific claim? 1 even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true. 2 the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today. 3 flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. 4 in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency.

Aeukaryotic cell must be from a plant if the cell a) a nucleus b) a nuclear envelope c) cytoplasm d) a cell wall

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab