the first photo is of a natural element, hence that its nit man-made. the shape of the first photo is more geographic then the second photo.
the second photo is of a side walk, a man-made object. the shape of the second photo is of a square, a square that was man-made, had to be put in place.
Php 2,100.25 lunches cost in 15.5 weeks
2.Php 1,506.75 she'll earn in 21 hours
3. Php 17,061 he'll pay each month
4. 2.74 m it's still the same cause it's finding what's it's length
i believe it is a tint or shade
Art Criticism is the answer
