What should you do before asking an expert to help you with a research project? Choose the two correct answers. A. Write your final research report. B. Practice your listening and note-taking skills. C. Collect images and quotes related to your topic. D. Read about the topic. E. Send the expert a copy of your complete research report.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

blue

light-years

magnitude

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it