Object A has a mass of 40g and a volume of 30mL. Object B has a mass of 15 g and a volume of 20 mL.

What will happen when both objects are placed in water?

Object A will float because its density is less than water

Object B will sink because its density is greater than water

Object A will sink because its density is greater than water

Objects A and B will both float because their density is the same as water

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.