Try The answer C and see if it’s correct
It has increased.
In 2006, the United States produced more steel than it did in 1900, but China was the world's leading steel producer in 2006.
13. C algae helps the ocean
14. A makes the most sense
The correct answer to this open question is the following.
Unfortunately, your question is incomplete. You forgot to include the concepts to be matched(benefits). We do not know what they are.
However, trying to help you we did some deep research and can answer the following.
These would be the matches:
Rockets - an invention that supports the exploration of space.
Internet - an invention that connects every single one of us with the rest of the world, almost immediately.
Biotechnology - an invention that changed medicine in that it helps to develop better vaccines and the exploration of genetic information to cure diseases.
Computers - facilitate de storage of information and process it incredible fast ways. It allows science to do calculations with large numbers, solve complicated equations, and search information instantly.
It is interesting thinking that most of these inventions were created for military purposes to be used in wars. And then, they were developed to be used massively adapted to consumers.