Shelly biked 22 miles in 5 hours. what is shellys average speed in miles per 1/2 hour

What refers to the existence of more than one level of government in the country

Rick is a toddler with an easy temperament and active nature. people are often seen stopping to talk to him in supermarkets and parks where his mother takes him in the evenings because he smiles willingly at other children and adults. this aspect of rick’s behavior most likely reflects a(n) active genotype–environment interaction suppressive genotype-environment interaction passive genotype–environment interaction evocative genotype–environment interaction

How would you summarize john hay's first request in the first open door note?