Halp plz first answer gets brainliest.

explanation:

as the height from which the ruler was dropped increased, the speed of the ruler at ryan's hand increased.

the working equation for the angular size is the product of the physical size and 360 degrees divided by the product of two pi and distance from earth. the minimum size would be 0.559 degrees while the maximum size would be 0.49 degrees. 

i think the answer is a, hope this : )

statement #3 on andre"s list is false.