Answer:
B. a panic attack
Explanation:
A panic attack is a <em>sudden episode of extreme fear, it usually happens without any warning</em>. Some of the symptoms are <em>shortness of breath, out-of-body sensation,</em> sweating, dizziness, nausea, chest pain, etc. T<em>he person who is suffering a panic attack mistake their symptoms with heart attack symptoms.</em>
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<span>Trees grow below or above the timberline, or tree line, depending on the environmental conditions present. Alpine tree lines are common near or on mountains and mountain ranges. The weather above the timberline is too cold and possibly too dry for trees to grow and take root. Desert tree lines are common in and near deserts. The soil is too dry for the trees to take root and get the water and nutrients they require. Desert-Alpine tree lines are environments where the elevation is too high and the soil too dry to foster tree growth.</span>
<span>If two candidates for president were to have a tie when the votes from the electoral collage are tallied, the vote would then go to the House of Representatives. If the House of Representatives were to also become deadlocked, the vote would then go to the United States Senate and they would vote on one of the two Vice Presidential nominees.</span>
Answer:
Native American populations declined rapidly due to a lack of immunity to disease
Explanation:
At that time, many Europeans who came to American continent carried out viruses that could cause diseases such as smallpox, influenza, and measles within their body.
When they "Encountered" The native Americans, these viruses passed on to the Natives and infected them.
Because the natives have lack of immunity to disease (they never experienced diseases like that in their life) , the effect to their body is much greater compared to the Europeans. This led to large amount of death among Native Americans.
