Answer:
Doubling over, pale complexion, tears, furrowed brows
Explanation:
<u>Doubling over</u> is a reaction to clench the stomach when someone is in pain. <u>Pale complexion</u> is a result of blood loss, fear, anxiety, dehydration/light headedness, and loss or red blood cells. <u>Tears</u> (depending on the context) are a way to let out emotion - both sad and happy. <u>Furrowed brows</u> is usually a sign of discomfort which is usually a consequence of worrying too much or crying too much, both of which require face muscles to tense for a long(ish) period of time.
Smallpox<span> vaccine, the first successful vaccine to be developed, was introduced by Edward Jenner in 1796. He followed up his observation that milkmaids who had previously caught </span>cowpox<span> did not later catch </span>smallpox<span> by showing that inoculated</span>cowpox<span> protected against inoculated </span>smallpox<span>.</span>
Answer:
nicotine
Explanation:
it is a highly addictive substance
<span>The answer is An appropriate hitch and safety chains should be used. </span>Crisscross the safety chains under the trailer's coupler when attaching them to the towing vehicle. if it becomes disconnected from the towing vehicle. The chains should be strong enough to hold the combined weight of the vessel, engine, and trailer.
Prevention of injury in young footballer may include:
Regular health and wellness assessment
Adhering to warm-up and cool-down regime
Adequate intake of water to maintain hydration
Doing strength and stretching exercises
Wearing fitted protective equipments like pads, helmet and mouth-guard
Consulting physiotherapist or sports medicine professional, whenever there is an injury.
