Biosphere:The living spaces of living and non-living things are called habitats.
Ecosystem:They are natural areas where living and non-living interactions occur.
Hydrosphere:Water is sphere. It is the layer formed by water bodies such as oceans and seas in the world.
Lithosphere:It is a stone sphere. It is the layer formed by rock and terrestrial regions in the world.
Atmosphere:Air is sphere. It is the layer on Earth where we can breathe and absorb ozone rays. The troposphere consists of the stratosphere, the mesosphere, and the thermosphere.
To find this simply draw a triangle with the hypotenuse being 15 and the angle between the hypotenuse and bottom leg is 20. The horizontal component is the horizontal leg. to find this you would use cos and then solve for the bottom leg.
I really wish I could help but I really dk the answer and I need points asappppp so that I can get answers to my questions so I can give them in rnnnn!!! Sorryyyyy (atleast I'm being honest)
