Tham KY's answer to Aizhen Zhang's Secondary 2 Science question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Pls verify...
Date Posted:
6 years ago
Omg life saver ! Thank you so much !
Pls check, don't copy blindly :)
Yes, thank you for the detailed answer :)
360 Tutoring Program