Linear Particle Accelerator
Electron Microscope
Quantum Computer
A device that can reduce the entropy of a system with no net expenditure of energy
It would be easy because we have more advanced things to build them.
It was difficult to build
No. To build the great pyramid, it is estimated to have taken 100,000 men over 20 years to build it. Easy, no, but they were persistent and successful.
i do believe they build there homes with sticks mud and other things that they can find around their water area. Otters have a sense that if the winter is very harsh they will build there home thicker and if ti is going to be a easy winter they will build it light.
pretty easy muscles to build are the bicepts and legs
http://www.buildwebsite4u.com/building/build-website.shtml will give you a good over view on how to build a website. With easy step by step instructions, it ll be easy for you to do.
Yes, it is.
A good thing about tepees are that they are easy to build and take down. The materials needed to build a tepee are easy to find.
First you have to learn how to build things out of wood than you can build any things out of wood by yourself.
The Romans had used things to build
They used sun dried mud bricks, it wasn't easy to build them. It took about 20 years to build pyramids.
Builders build buildings. Carpenters build things.