<span>If the change of the mass is a positive number that would mean that there was an increase in the total amount of mass. For example if something has a mass of 75 kg and experiences a positive change of 5 kg the new mass would be a resulting 80 kg.</span>
vasodilatation causes a decrease in blood preasure so the answer is (B)
A. Cell Membrane, a phospholipid contains a hydrophilic phosphate head and two fatty acid tails
D because at some points the sun is closer making it hot...Then it is further away making it colder.
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Your answer is the nucleus.
