D all of these create a magnetic field. let me know if you want me to explain.
Answer:
its c
Explanation:
communicating the result is significant to analyzing data
Since the other answer got deleted, i'll just answer it for you.
a sinoatrial node is the main pacemaker that begins each heartbeat located in the junctions of superior vena cava and the right atrium. It signals from the node that spread through the atria and determines the heart rates.
That the stripes make the snails less camouflaged therefore they are more likely to be eaten.<span />
<span>Phagocytosis of the microbes that enter the body or tissues. Also lymphocytes build specific antibodies against microbes.</span>
