In fiction, you would like to give variety to your word choices. In formal business or academic writing, You want to prevent ambiguity and so may use the same word again and again to make your meaning clear. For example "contract" might be used repeatedly rather than along with some synonyms for it.
To keep their credibility they had to provide specific information of how exactly they were being mistreated
Answer:
for the second one its Embryos.
and the first one was a studier,lol i had to look a bit. but i assume it would be food waste.plz,correct me if im wrong but i hope these help^-^
Explanation: