The MTQ48 questionnaire has demonstrable criterion related, construct and content validity. They should define interactions that have precision and demonstrable correctness. Bonny Sands (1998) concluded that the family is not demonstrable with current evidence. Others are demonstrable across cultures and have both biological and learned determinants. Demonstrable magic exists and can be learned. This is readily demonstrable in radiographs of the knees. Bigfoot has had a demonstrable impact as a popular culture phenomenon. However, the general consensus is that such deep connections are not, or not yet, demonstrable. Lorazepam glucuronide has no demonstrable CNS activity in animals. Aquinas' intellectual rival, Bonaventure, held that the temporality of the universe is demonstrable by reason. There is no demonstrable connection to Hittite cuneiform. Hackerspace culture may have more demonstrable challenges than the spaces themselves. There was no demonstrable damage to the horse. This, in practice, falls into two categories&colon; demonstrable (physical) and emotional. The United States has 477 billion tons of demonstrable reserves.