Itâs believed that up to 80 percent of a personâs height is determined by genetics; however, the research shows that itâs not just genes directly related to bone growth that are associated with growing tall.
hinge upon - be contingent on; The outcomes rides on the results of the election; Your grade will depends on your homework. depend on, depend upon, devolve on, hinge on, turn on, ride. build on, build upon, repose on, rest on - be based on; of theories and claims, for example; What's this new evidence based on?.
Hinge is a joint. It is designed to join two 'arms' together while letting them move freely. A lever is when a pivot, load, effort is present. Although hinge itself is not a lever, but taking our biceps as an example, that would be a Class 3 lever.