It would take 4 years for Alpha Centari's light to reach Earth. hope this helps!
Option B cause you can continue using it many times
Answer:
Beta blockers slow the heart rate, which can prevent the increase in heart rate that typically occurs with exercise. This means that it might not be possible for you to reach your target heart rate, the number of heartbeats per minute you typically aim for to ensure you're exercising hard enough.
<span>The only difference between vegetal (onion) cells and animal (roundworm) is not quite in mitosis, but in citokinese (not a mitosis phase since mitosis refers to nucleus division). Vegetal cells have a thick wall rouding the cell which needs different means to split than the membrane im animal cells.</span>
