What are the negative aspects of web 2.0?

Why does the four angles formed by two intersecting lines will always add up to 360 degrees explain? What is the factor tree for 1500? What is m divided by 8 minus 2 for m equals 48? What must be true of the side lengths in order to build a triangle with three angles measuring 60 degrees what kind of triangle is this? What is the circumference of a circle that has a diameter of 26m? What do the strips mean on a bar code? Do the diagonals of a rectangle cross at right angle? How many tens are there in 5701? A tortoise runs at 12 cms and a hare can run 20 times faster In a race they both start at the same time but the hare stops for 4 min and the tortoise wins by 35 cm Find his time and length of the race? What are all the factors of 30 and 36? In the Devils Arithmetic book how does the title have to do anything with the story? How many feet are in 1.25 yards? How do you factor 20y2 plus 3y - 2? What is the fraction on the lowest term 0.45? What is the circumference of 9.42 centimeters? Is a sliver wire with a length of 3 12 inches long enough to outline the stone? What does inherit 100 dollars mean? Is a negative integer a rational number? Why the size of concrete cubes are 150mm? How much are 10 year old girls supposed to weigh?

What are the negative aspects of web 2.0?