Diagram of human migration, ideas, and customs. first bubble: groups migrate in search of food, water, resources. second bubble: migrants meet other groups with different beliefs. third bubble: blank. fourth bubble: belief systems and ideas spread.
what is missing from the diagram showing the relationship among human migration, ideas, and customs?
new ideas and beliefs emerge from the different groups.
the more powerful group puts their ideas into practice.
groups agree to live together in a separation of ideas and beliefs.
new customs and beliefs are adopted.

Which of the following substances would you expect to find in the blood, and not in the lymph? selected answers: calcium glucose calcium glucose estrogen oxygen fatty acids water answers:

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

What is one way that cold and flu viruses spread? a. by transfusing contaminated blood b. by inhaling contaminated droplets c. by eating contaminated meat d. by drinking contaminated water