Question

Q3.A water tank castes a shadow of 21m long. A tree of height 9.5m casts a
shadow 8m long at the same time. Find the height of the tank.

Answer 1

Step-by-step explanation:

Abiotic factors refer to non-living physical and chemical elements in the ecosystem. Abiotic resources are usually obtained from the lithosphere, atmosphere, and hydrosphere. Examples of abiotic factors are water, air, soil, sunlight, and minerals. Biotic factors are living or once-living organisms in the ecosystem