Dolphins have the same arm structure as wolves. What type of evidence for evolution does this represent? A. DNA
B. vestigial structures
C. homologous structures
D. embryology

How can you increase the ability of a gas to dissolve in a liquids?

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?