the groups_per_user function receives a dictionary, which contains group names with the list of users. users can belong to multiple groups. fill in the blanks to return a dictionary with the users as keys and a list of their groups as values.

To safely control the traffic flow and protect workers near public roadways and moving construction equipment use you could use

Nathan is an ecologist. he’s studying the effect of secondary consumers on primary consumers. his current research focuses on a population of blue jays and crows. they eat caterpillars and mice. if the number of blue jays increases, what are the likely effects on other populations? 1the number of crows will increase. 2the number of mice will decrease. 3the number of mice will remain the same. 4the number of caterpillars will decrease.

If the “exact” terms of the listing agreement are met, the listing broker is entitled to a commission, even if the: