The answer is: B) silkworms.
“While sitting in her garden she deduced the secret of silk by watching the silkworms. She developed the process to remove the thread from the cocoon and set up silk cultivation farms and the weaving of the new cloth.” (Source: http://4kyws.ua.edu/SI_LING_CHI.html)
bt bb bz bz bs bs db h bj bg
Explanation:
hajans
Sand dunes or desert pavement
Answer and Explanation:
Today, the average proportion of fish production at a global scale used for human consumption is over 75 %. This has led to several disadvantages, such as overexploitation of fish and seafood, but to other advantages, such as aquaculture and economic improvement.
<em>Weaknesses</em>:
- Overfishing / overexploitation that leads to the significant decline of marine organisms.
- Noise pollution caused by fishing ships
- Waste and other pollutants that also increase marine contamination.
- An average person currently consumes almost twice as much seafood as half a century ago.
<em>Strengths</em>:
- The implementation of aquaculture.
- Higher economic gains
- More opportunities / jobs
