Awoman heterozygous for color blindness (an x-linked recessive allele) marries a man with normal color vision. what is the probability that their first child will be color blind?

You should never drive a car if you are a.taking cold medication b. suffering from the flu c. drinking alcohol d. all the above

A5-year-old boy suddenly begins coughing while eating peanuts. he is choking and gagging. when he is brought to the ed, but he is awake and is able to give his name. on physical examination, his vital signs are stable. on examination of the chest, inspiratory stridor and intercostal and suprasternal retractions are apparent. which of the following is the most appropriate initial step in management? - allow patient to clear foreign object by spontaneous coughing- clear oropharynx with multiple blind sweeps with finger- position patient and perform back blows- stand behind patient and perform abdominal thrusts- perform emergency tracheostomy and take to surgery

Wich of the following statment is true about peer presure