Answer:
1.The equipment is broken by someone.
2.Firstly the liguid must be heated.
3.Safety glasses must be worn in laboratory.
4.Science competition is won by a very young student.
5.A brilliant scientist is Dr liu .( this 5 no ans might be wrong)
Chronological order is when one event follows another, particularly in a passage. It can normally be spotted when you can see words like "first" "second" "then" and "last." For example, First I went to the store, then I bought milk, and last, I paid for it. Hope that helps ?^W^?
Answer: Winston decide that the only hope lies in the Proles who constitutes over 80% of Oceanias population.
Explanation: