Explain the 4R principle with examples. I need it for my presentation, and what else can i say about the 4R principle?
Answers
Answered by
1
there are 5 R
hope it help
Attachments:
Similar questions
English,
6 months ago
English,
6 months ago
Science,
6 months ago
CBSE BOARD XII,
1 year ago
Math,
1 year ago