These include studies of the therapeutic value of CBD for: 1  Treatment of substance use disorders (opioids, alcohol, cannabis, methamphetamine) 2  Attenuation of the cognitive deficits caused by THC. 3  Neuropathic pain due to spinal cord injury.  Mitigating the impact of cannabis use on risk for schizophrenia.
Every fourthyear is a leap year, as a rule of thumb. But that's not the end of the story. A year that is divisible by 100, but not by 400, is not. So 2000 was a leap year under the Gregorian calendar, as was 1600. But 1700, 1800 and 1900 are not leap years.
Monday is Feb. 29, making 2016 a leap year with February having 29 days instead of the more typical 28. It's an occurrence that happens every four years but have you ever wondered why? Monday is Feb. 29, making 2016 a leap year with February having 29 days instead of the more typical 28. It's an occurrence that happens every four years but have you ever wondered why? Why do we have leap year? The simple explanation for leap year is this: it takes 365 days, 5 hours, 48 minutes and 47 seconds for the Earth to circumnavigate the sun. A year on Earth is only 365 days, leaving us those extra hours, minutes and seconds just hanging out there.