<span>The amount of blood that is ejected from the heart with each beat is known as stroke volume. The stroke volume is calculated by subtracting the volume of blood in the left ventricle at maximal volume from its minimal volume. </span>
<em>Answer:</em>
<em>Ello mate, Here's you're answer !</em>
<em>The correct order is 3,4,6,2,7,5,1</em>
<em>Explanation:</em>
<em>Here are the events in the transmission of an action potential in the correct order :</em>
<em>3)</em><em>An action potential arrives at an axon terminal. </em><em>4)</em><em> Calcium ions enter the axon terminal. </em><em>6)</em><em> Synaptic vesicles fuse with the plasma membrane.</em><em>2) </em><em>Neurotransmitters are released into the synaptic cleft. </em><em>7) </em><em>Neurotransmitter molecules bind to the membrane of the receiving neuron.</em><em>5) </em><em>Sodium ions diffuse into the receiving neuron.</em><em>1)</em><em> An action potential begins in the receiving neuron.</em>
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Answer: Internet users
Explanation: As seen in the chart, the only thing that China has a bigger amount of than Qatar is the amount of internet users.