HELP PLEASEEEE!!!! MEDAL AND FAN!!

Question

anonymous · Answer

Scientific discoveries tend to ____ earlier research.	
 
 A.
endorse
 
 B.
enervate
 
 C.
ossify
 
 D.
supersede

anonymous · Answer

I think it's D. I am not really sure but if you look up the defenition of the word supersede it says to take the place of and it may be the right word to fill in that blank.

anonymous · Answer

thanks can you help  me on another one

anonymous · Answer

Many anthologies include a(n) ____ where the reader can look up every appearance of certain words.	
 
 A.
accolade
 
 B.
concordance
 
 C.
corpus
 
 D.
dossier

anonymous · Answer

I can try what is it?

anonymous · Answer

i say its either a or b

anonymous · Answer

A I think because enervate does not seem right

anonymous · Answer

Hello?

anonymous · Answer

The first one is a and the second one is a try to say the sentence with those words, it should sound alot smoother(If that was a word lol)

anonymous · Answer

The 1st one is actually D I was right about that one at 1st.

anonymous · Answer

The 2nd one is B

anonymous · Answer

So is that all the questions you have?