Transportation laws <span>promoting safety precautions, such as the helmet law, lead to an increase in public health. Legislation on speed limits, drunk driving are a few of the most obvious examples. </span><span> Wearing a helmet, without question, reduces a rider's risk of injury. However, </span><span>Public education and </span>infrastructure upgrades<span>, protect riders considerably even before helmets come into the scene. </span>
Answer:
Filtration
Explanation:
look at the image closely that's the first step in treating water from a river or lake.
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The adrenal gland releases adrenaline
I believe the correct answer for this would be C.