Answer:
what did u mean by that i don't understand
The word with a negative connotation is discouraging.
When someone is discouraged, they are dispirited, disheartened, and with a lack of enthusiasm; this has a negative implication.
All other options have positive connotations, except maybe bulb, which is pretty neutral.
I hope this helps you!
Answer:
A good research plan should include the following answers and information. Brief introduction to the research field (including relevant references) • Motivation for the topic (Why is it important?) What kinds of results are expected? (tool, framework, new theory, new technical solutions, etc.)
The appositive " a French astronomer " renames Bernard-Ferdinand Lyot
or
the appositive " a telescope attachment " renames coronograph
not sure which one is underlined
