Answer:
some comet are very difficult to see because they are made of water and dust and they reflect light very well, so scientists only know about those that make regular appearances, and some comets have not been discovered yet and due to that scientist both sky watchers and strong telescope to report new comets and only them can identify them, although some comet can be seen easily by ordinary people
Explanation:
Although some comet are difficult to see, scientist uses sky watchers to help them to spot them, they also use strong telescope to identify them
3rd one because they’re saying they did good but need to add more so that’s helpful
well, best if you don't ask anything if u wanna ask something
; like what is the whole process like for example the meiosis and mitosis process.
A. Noun because is a fish is a noun and its a person place or thing
