/sci/ - Science & Math

>>10408146
Better economies = better child survival rate = less need for children
Who'd've thunk it

It's commonly asserted knowledge that single motherhood is the hardest thing, so why are single mothers never used as a building material?

>>10193520
Here's a scale model of the solar system. Scroll to the right a bit then click on the little photon on the bottom right, and it will show you how fast light moves. You'd only be going that fast, not really that impressive desu

http://joshworth.com/dev/pixelspace/pixelspace_solarsystem.html