Which national park is closer to sea level, zion utah or mammoth cave in kentucky?

The Mammoth cave in Kentucky is closer to sea level than Zion Utah.

Explanation:

Mammoth Cave Park is found within the mountainous region of Kentucky's south central. Mammoth is the well-known longest cave in the U.S. explored cave system covers about 400 miles. Travelers to the park will get pleasure from subsurface exploration, camping, and horseback riding.

Zion Park in southern Utah is arguably the foremost stunning park within the state. With sandstone rock cliffs jutting out of the valley in a desert-like landscape, guests to the park are going to be impressed as they come around each bend. Zion is good for canyoneering, an activity in outdoor that includes route finding, swimming, hiking, and problem solving.

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;

it is a better alternative