Answer:
The process of burning something. Three things are required in proper combination before ignition and combustion can take place---Heat, Oxygen and Fuel.
Explanation:
The best and most correct answer among the choices provided by the question is letter A "<span>decreases the present and future risk to human properties"</span><span>
</span>A seawall (or sea wall<span>) is a form of coastal defense constructed where the </span>sea<span>, and associated coastal processes,</span><span> impact directly upon the landforms of the coast.</span>
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Answer: The sun
Explanation: Primary producers obtain their energy via the sun through the process of photosynthesis.
