Question

Spring balance is suspende from a ceiling and another spring balance is attached to the end of the first 5 kg of mass is hung to the lower balance then what what are the the reading of balances

Answer 1

Explanation:

1.  The regions of the surface and atmosphere of the earth or another planet are occupied by living organisms.

2.  An artificial structure enclosing a self-contained ecosystem or ecosystems.

"the Elliptical domed biosphere is the largest single-span glasshouse in the world"