The answer to this question is b syphillis because of cervical discharge
Down syndrome is a third chromosome in the 21st pair.
Answer: The actual appearance of jet streams result from the complex interaction between many variables - such as the location of high and low pressure systems, warm and cold air, and seasonal changes. They meander around the globe, dipping and rising in altitude/latitude, splitting at times and forming eddies, and even disappearing altogether to appear somewhere else.