Shell middens These are garbage piles of food remains found on the coasts of shallow bodies of water, such as bays. Usually, they contain groups of shellfish consumed
Uruk and Eridu These are the oldest cities of Mesopotamian civilization. Uruk dates as far back as 3500 B.C. and contains valuable remains of a temple built atop
Do you need a full solar photovoltaic system? You’ve decided you want solar panels to generate electricity, but make sure you think of your needs and limitations of
Try to avoid buying separate parts You can very easily purchase entire kits that your contractor should be able to install without any problem. Being designed as an
Determine how energy efficient your house is This is a vital first step in approaching a solar switch. If your house is very energy inefficient right now, solar
Human bodies have been created for physical activity For most of human history, most of the people had to be physically active to survive. It is only in
The oldest stone tools Tools in the Paleolithic era probably were crafted from a variety of materials such as bark, wood, and bone. However, those that were made
Essential Amino Acids Amino acids are the building blocks that your body uses to create proteins. It later used proteins to build new cells and repair existing cells.
Processes toxins Everything that your intestines absorb later goes into a special tube that ends up in your liver. The liver removes many of the toxins that are
