Why is it not possible, except in rare cases, to appeal a lawsuit before the lower court issues a finding?

the reason for an appeal is to review the judgment of the lower court, so the appeal cannot be made until the judgment is issued.
the reason for an appeal is to decide and determine the level of harm committed by the original trial, so there is a time limit on filing for an appeal.
the reason for an appeal is to test the legal principles at play in the original trial, so the appellate judges must know what those legal issues are.
the reason for an appeal is to review unfair decisions, so the appeal can only address issues of law not issues of fact.

According to the map, most mining occurs in the. part of the state

When lincoln was first elected president, he hoped to prevent war by allowing (1) in the united states. as time went on, he saw the (2) of the war as putting an end to slavery. once the civil war was over, president lincoln did not intend to (3) the south. he felt everyone had suffered enough. he wanted to the south, and the whole country, rebuild. the process of rebuilding the country following the civil war was called (4) the official surrender by general lee to general grant occurred at (5) and the terms were generous to the south. the terms of surrender said that the southern soldiers could go (6) and would not be prosecuted for (7) it also said that they must surrender their (8) but could keep their (9) officers were allowed to keep their (10) in order to make the achievements of the war permanent, three (11) were added to the u.s. constitution.

How did european exploration and expansion cause the african slave trade to expand? a. european explorers discovered the slave trade and expanded it across the indian ocean into south asia. b. arab armies captured european explorers and forced them into slavery. c. european traders shipped enslaved africans to work on plantations in european colonies in the americas. d.european explorers captured african people and forced them to work on their ships.