Yes it’s normal for a girl to not want to brush their hair i’m a girl also and HATE brushing my hair and washing it because of how tangled it gets and how long it takes to dry . But i still keep up with my hair so it doesn’t break off hope this helped :)
You refer to the first generation of offspring as F1.
C. A force three times your body weight
The answer is letter D.
When the body is experiencing stress it usually responds by producing additional enzymes in the liver and kidneys causing an increase in blood flow in these organs. Not only is stress visible on the outside but it clearly affects how the internal organs function within the body. Stress induces chemical reactions in the brain that trigger the response of the immune system of the body. The kidneys and the liver are part of the filtration and excretion of chemical processes that occur within the body that is why they are affected by stress hormones directly.