The cardiac cycle is the performance of the human heart from the ending of one heartbeat to the beginning of the next heartbeat.It consists of two periods: one during which the heart muscle relaxes and refills with blood, called diastole, following a period of robust contraction and pumping of blood, dubbed systole.
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Bolivia on the north-west and north, Brazil on the east, and Argentina on the south and south-west.
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Answer:
Creation of walkable neighborhoods with mixed-use land and access to public transportation
Explanation:
The goal of smart-growth planning is to produce a pattern of compact and contiguous development to limit urban sprawl. Walkable neighborhoods with mixed-use land and access to public transportation are part of the design goals.
1. Which observation supported Wegener’s theory of continental drift?
<span>d. (The earth’s rotation could provide enough force to move the continents apart. )
</span>But this is not true. we know today that continents are present on the surface massive slabs called tectonic plates.
2. Which feature do you usually see when tectonic plates move apart?
b. <span>earthquakes
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3. What happens in a convection cell?
b. Cold, dense material moves horizontally, while hot, less dense material moves vertically.
