Answer:
Hey there, when you are exercising, your muscles need extra oxygen—some three times as much as resting muscles. This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing.
Have a good day! <3
Brainliest Appreciated
Southern Tundra is not a major physical feature of South America.
Answer: Option D
<u>Explanation:</u>
The main physical geographic feature of South America consists of mountains and highlands, coastal plains and river basins. Patagonian Plateau, Andes Mountains, and Brazilian Highlands come under the mountains and highlands category.
Tundra is a region that is found between ice-covered poles and coniferous forests in the northern hemisphere. Since it is covered with ice so coastal Antarctica also considered as the tundra region. Tundra literally gives meaning as treeless land. Also, in the winter season is not suitable for all species, only a few plants and animals can survive here.
America had increased taxes while spending money fortifying coastlines and potential weakspots from the Russians while the Cold War was going on. More taxes=Higher Expenses=Less unemployment.
Answer:
It would be harder but usually they would have someone who can read and write help them
Explanation:
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