(2) 400 ft (4) 950 ft
Answer:
Explanation:
Biosphere: The biosphere is Earth's life-supporting zone where living organisms interact with the environment.
Components:
Atmosphere: The air surrounding Earth; e.g., oxygen essential for breathing.
Hydrosphere: All water forms, like oceans and rivers; e.g., marine life.
Lithosphere: Earth's solid surface; e.g., soil supporting plant growth.
false
Answer:
true
Explanation: