Why does the supreme court only listen to a small percentage of cases every year?

Doing the text now can someone me

When france sneezes, europe catches cold. what did prince metternich mean by this statement? people in france are more likely to get sick than people elsewhere. europeans elsewhere are often inspired by events in france. happenings in france rarely spread across borders. all damaging incidents in europe start in france.

Which of the following is not among the root causes of poverty in the united states? size of family disabilities advanced degrees underemployment