This diagram shows that there are high tides on the side of Earth closest to the moon and on the side opposite the moon, and low tides in the areas in-between. The moon’s gravity is one cause of the high tides. What causes the low tides? pls answer I need it quick

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

What is hidden during a lunar eclipse? isn't the moon hidden?

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.