Concentrated acids should be handled with extreme care since they are ultimately corrosive. They emit acidic mists that are harmful. If the acid comes into contact with your skin, eyes or even internal organs, the damage can be very serious that it can even lead to death. Therefore, there is a need to use protective equipment when dealing with these chemicals. <span> </span>
Answer:
Possession of analogous (convergent) traits.
Explanation:
Analogous structures are similar structures that evolved independently in two living organisms to serve the same purpose.
The term “analogous structures” comes from the root word “analogy,” which is a device in the English language where two different things on a basis of their similarities.
Analogous structures are examples of convergent evolution, where two organisms separately have to solve the same evolutionary problem – such as staying hidden, flying, swimming, or conserving water – in similar ways. The result is similar body structures that developed independently.
In the case of analogous structures, the structures are not the same, and were not inherited from the same ancestor. But they look similar and serve a similar purpose.
Since there’s a lot of helium molecules and lonely a few of them are needed to fill a balloon
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The answer is the last one