students performed an investigation on how aluminum cans taken to a recycle center were able to be reused. they found out an aluminum can undergoes which type of change?

The personal identification number that students need to apply for federal student aid

Snakes, dogs, and humans have a vertebral column. snakes and dogs have tails, and humans have vestigial tailbones. dogs and humans have limbs, but snakes do not. most reptiles lay eggs, but a few give birth to live young. what do these structures suggest about the evolutionary pattern between the three organisms? 1. snakes and dogs are more closely related than snakes and humans. 2. snakes and humans are more closely related than humans and dogs. 3. dogs and humans are more closely related than snakes and humans. 4. dogs, snakes, and humans share a common ancestor. 5. the early ancestor of snakes and dogs is the same, and the early ancestor of humans is different.

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound