Hypertension is a complex trait with multiple environmental and genetic contributors. Linkage studies of rare Mendelian disorders of hypertension and hypotension have produced the most notable progress toward understanding the heritable basis of blood pressure. Association studies to identify common variants have been limited in the past by small sample sizes and most findings lack replication.<span>
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Composting is an effective manure management tool that reduces volume, kills pathogens and weed seeds, and also improves soil health and fertility. However, soil and compost should be tested for nutrients
There are three types of microscope with the ability to produce three-dimensional images. The scanning electron microscope<span> (</span>SEM<span>) and </span>transmission electron microscope<span> (</span>TEM<span>) both use beams of electrons to produce an image of the sample. The </span>confocal<span> laser scanning microscope uses a laser beam to produce an image.</span>
14 should be B if I can remember correctly, 15 is C
C would be missing. because when secondary succession occurs, it was previously occupied and re-colonized. im almost positive because i kind of remember doing this a few weeks ago. hope this helps a bit!
