Which one of the following climates is found in coastal areas of California in north America, Central Chile in South America and South-west tip of West Australia?
In the biosphere living beings are inter-related and interdependent on each other for survival. This life supporting system is known as the __________.
The law of conservation of mass states that in any closed system the mass of the system is neither created nor destroyed over time i.e, the mass cannot be changed overtime.