<span>A. because a mixture can be physically separated by methods such as sieving, decantation, distillation, evaporation or filtering. For example a water+salt solution is a mixture and can be separated through evaporation.</span>
Answer:
2.) vertebrates have endoskeletons. some examples are...fish, birds, mammals, amphibians, and reptiles
Answer:
The feathers/scales are genetically modified and inherited from their previous ancestors which the feathers/scales drastically become different colors throughout the evolution of the bird/snake.
Explanation:
2. is 168 and 3. is 230 if need more help download photomath