There is only one biosphere. The biosphere is the culmination of all life on Earth, hence, sphere.
If you asking where you'd find them in the real world - Binoculars and telescopes are two examples.
Two gears turning each other .
When two angles have common vertex and side but do not overlap, they are said to be adjacent angles. Some real examples are intersection of two roads, hands of a clock etc.
A real life example would be the two angles on the sides of the Leaning Tower of Pisa.
by throwing a coins or dice? maybe...
in the real world
i wish i new
If you asking where you'd find them in the real world - Binoculars and telescopes are two examples.
Two gears turning each other .
A pool hall, a sporting goods store
Two ways geothermal energy is used are for heating greenhouses and homes or businesses.
Spaceship Earth at EPCOT in Walt Disney World, Florida and the Montreal Biosphere.
Biosphere reserve is created to conserve biological diversity and genetic integrity of plants, animals and microorganisms in their totality. Biosphere reserves are undisturbed natural areas for scientific study. Two biosphere reserves are 'Nanda Devi Biosphere Reserve' and 'Sunderbans Biosphere Reserve'.
two examples that scince can answer is why is the weather changing in why is the world changing
The xylophone and timpani are two examples.
poodles and tibetan terriers are two examples...
When two angles have common vertex and side but do not overlap, they are said to be adjacent angles. Some real examples are intersection of two roads, hands of a clock etc.