<span>1: the brain will naturally become strained and fear hormones will be released causing u to become more alert. </span><span>2: If fear hormones are not released, you would not be alert and have a higher chance of being harmed if danger is near. </span>3: When you are not alert you tend to rely on violence more but if you r alert you would probably run away.
''An insufficient intake of folic acid—a common B vitamin—in the mother's diet is a key factor in causing spina bifida<span> and other neural tube defects.'' the answer is c </span>