Solar panels allow us to harness photons or solar energy or thermal, and convert it to eletric energy.
Answer:
Shelter and settlement forms in hot humid, hot dry and cold climatic zones have been described. Performance efficiency of passive climate control systems of vernacular buildings have been analysed and their relevance to contemporary design and planning of housing and new towns in selected regions are examined. A comment is also made on the role of climate in the interaction between settlements and their hinterland.
Explanation:
IT'S called NaOH. Hope this helps you. Would mind marking this a brainliest answer :)
Biosphere: All living things
Lithosphere: The crust and outer mantle of Earth
Atmosphere: The air and gasses that surround Earth
Hydrosphere: All water on Earth
Changing environments and competition for survival are the answer so D is the correct answer
