Safari Live - Day 129 | National Geographic

The table represents the cost of buying a small piece of land in a remote village since the year 1990. Which kind of function best models this relationship? I’m using this as an example from the Khan Academy exercises, and we’re really trying to pick bet…

Life is a journey with many ups and downs, difficulties and victories. The struggle between our inner strengths and weaknesses never ends. Although everyone wants to lead a resilient and purposeful life, there are certain habits that frequently prevent us…

Hey, I’m going to let you in on a little secret of mine. I love gardening! In fact, I have a huge garden with apples, blueberries, pumpkins, and tomatoes. I give my plants micronutrients and maybe some fertilizer, but I don’t give them food in the same wa…

The first ultra intelligent machine is the last invention that man need ever make. The statement was made by mathematician Irving John Good in 1965. He was envisioning a machine smarter than any human who had ever lived, one that would design even smarter…

Sometimes the entire year’s return comes in just a few days, and if you’re not invested in those days, you miss out. Your 20s and 30s are prime earning years. The longer you wait, the less you will have in retirement, so it’s best you get started right no…

Metal air cells are a relatively new type of portable energy source consisting of a metal anode, an alkaline electrolyte paste that contains water, and a porous cathode membrane that lets in oxygen from the air. A schematic of the cell is shown above, and…