Parents association in their child's education is certainly essential. It makes a major contrast in their kid's execution and scholarly assessment. We, the parents are known not to be the good examples for children.
Kids likewise take care of their parents as an aide, a source and an imperative counsel. A parent can help children manage bunches of issues with their steady direction and backing.
Fear, fear of lawsuit maybe, they don't know what to do
If they are in immediate danger (such as in middle of highway with cars coming)
What is true about the blood pressure so B. is the right answer because the Artery walls help to maintain the blood pressure , even between the heart beats.