For example, about 1.5 percent of a quantity of Uranium 238 will decay to lead every 100 million years.By measuring the ratio of lead to uranium in a rock sample, its age can be determined.Even with numerous cocktails to loosen you up, dealing with a difficult person can leave an icky aftertaste in your mouth.[Read: 7 tips for getting rid of a toxic friend] If you’re one of the lucky few who don’t know anyone who fits into that category, then you must have at least had the displeasure of coming across unreasonable people in your life.Certain isotopes are unstable and undergo a process of radioactive decay, slowly and steadily transforming, molecule by molecule, into a different isotope.This rate of decay is constant for a given isotope, and the time it takes for one-half of a particular isotope to decay is its radioactive half-life.The age of the planet, though, was important to Charles Darwin and other evolutionary theorists: The biological evidence they were collecting showed that nature needed vastly more time than previously thought to sculpt the world.
Although his top advice to “smoke pot” and “live free” were not exactly appropriate for this list, or legal all around the world, we’ll just skip that!
Using fossils as guides, they began to piece together a crude history of Earth, but it was an imperfect history.
After all, the ever-changing Earth rarely left a complete geological record.
Whether it’s the cranky car park attendant or the teller at the bank whom you somehow always get stuck with, dealing with unreasonable folks is no walk in the park, especially if you have a short temper.
Dealing with difficult people When it comes to dealing with difficult people with grace, Matty is a great example. He lives by the beach and spends his time surfing and playing the part of a hippie surf photojournalist.