Which of the following distinguished the cities of the Indus Valley? O Cities were constantly at war despite huge defensive structures. O Cities were laid down without thinking, forming a jumble of streets. O Cities were planned and had their own plumbing and sewage systems. Cities were destroyed by invaders in horse-drawn chariots.

norsemen from northern countries had made earlier journeys

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without

a and b!

dfroos means which is a and b

a stronger central government  

its what they are