hello
tomorrow is my science board exam....I've prepared chapter15 and16 can someone please tell me some important questions
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chapter 15 ke
what is kyoto protocol
d/b/w biodegradable and non biodegradable waste
deffine trophic level
what is food web . explain with example
what is food chain.
chapter 16
sustainable management
coal and petroleum
global warming
dams advantage and disadvantages
rain water harvesting
water for all
stake holders
4rs
poorvi29:
thnku so much <3
but what is Kyoto protocol??
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