HELLPOPOPONEHDKFHF checking this again cause i did it last week but wanna make sure

How does the character of the fourth movement compare with the first three? consider such factors as tempo, texture, rhythmic character, and melodic themes.

Visual rhythm indicates movement and suggests unity of form by the repetition of elements.

Need some ! asap i need to figure out 3 major changes in bridges over time and why these changes to adapt to both improvements in technology and changing social links would also alot.