Cohesion and surface tension keep the hydrogen bonds of water molecules intact and support the item floating on the top. ... This is because the water molecules are attracted to the charged glass walls of the capillary more than they are to each other and therefore adhere to it.
<span>The symptoms described are most likely the result of Wernicke-Korsakoff syndrome (WKS). This is a kind of brain disorder that is caused by the deficienc of vitamin B1, or thiamine. This is usually seen in alcoholics.
</span><span>Wernicke encephalopathy and Korsakoff syndrome are two separate conditions. Korsakoff syndrome usually occurs right after Wernicke encephalopathy symptoms die down in alcoholic patients.
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Alcohol consumption should be prevented as soon as it is diagnosed to prevent further brain damage.
DNA standard is like a control because it helps to identify the weight of the unknown samples run on electrophoresis gel. It helps to compare the bands of the unknown sample with its own band positions, and we can get the relative weight. DNA ladder consist of many bands whose sizes are known already, so that they can help to find the size of the sample DNA.
Also, a DNA ladder can't be altered during the process of running the DNA in electrophoresis gel.
Answer:
A. Radiant energy from the sun, which transforms into chemical energy
