Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 3 | Biology
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
mint
Mint

secondary 3 chevron_right Biology chevron_right Singapore

chemistry !! please help don't get why the answer is B

Date Posted: 5 years ago
Views: 497

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Rachel Lim
Rachel Lim's answer
1 answers (Tutor Details)
1st
umm u have to combine the 2 eqns tgt