Answer:
Its okay, I bet you will get to 1000 points some time.
Im gonna give out 50 free points right now so look out for that.
2. sodium ion that has lost an electron
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)
The answer is C because it’s something that can be caused by speciation, not can cause it
