Answer:
C.Hydrochloric Acid
Explanation:
hydrochronic acid is naturally in your stomach to help digest food
The second answer, it is durable because it is tested, is the correct answer choice. This is because science cannot be based on opinion or personal philosophy, and science is constantly chaging and being updated as we learn more about our world and the things around it.
Solar power is the answer
Answer:
C
Explanation:
The aquatic environment provides many challenges that have to be adapted to. The whale forelimb anatomy changed by natural selection favoring whales that had better forelimbs adapted to swimming. This caused some of the bones of the forelimb to become shorter and thicker to withstand the pressure of the aquatic environment.
Answer:
Here is some background information...
Explanation:
Leeuwenhoek (1633-1723) used melted glass balls to form lenses for apparently crude simple microscopes that nevertheless magnified up to 275 times! Modern tests have concluded that he could have achieved a resolution of two micrometres.