In general, when a substance changes from a solid to a liquid, a. the density of the substance remains the same. b. the substance no longer has density since density is a property only solids have. c. the density of the substance increases. d. the density of the substance decreases.

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Jason, a dog breeder, decides to mate a poodle with a golden labrador retriever. he wants to get puppies with the curly hair of the poodle and the color of the labrador. what concept is shown in this example? question 6 options: artificial selection adaptation evolution natural selection

Which organism in this food web is an omnivore?coati