The Inca Empire was the last of a long series highly developed cultures in pre-colonial South America. It stretched across parts current territories Argentina, Bolivia, Chile, Colombia, Ecuador and whole Peru. Road its 30,000-kilometer-long transportation system. aim this study is to identify long-term impact on development Our results show that long-run effect includes increases wages educatio...

objective(s): drug addiction is one of the fastest growing social problems that researchers, for many years, have been trying to find proper strategies for its prevention and treatment. short-term physical activity is considered as acceptable for the treatment and prevention of addiction. on the other hand, prefrontal cortex is known to be responsible for many of the complex behavioral response...

We analyze the effects of prudential regulation on short-term interest rates. The European Market Infrastructure Regulation (EMIR) induces clearing houses (CCPs) to supply large amounts cash in reverse repurchase agreements (repos). Basel III, contrast, disincentivizes borrowing demand by tightening banks’ balance sheet constraints. Using unique regulatory data CCP investment activity and repo ...

objective(s): there is controversial evidence about the effect of methamphetamine (meth) on spatial memory. we tested the time- dependent effects of meth on spatial short-term (working) and long-term (reference) memory in meth –sensitized and withdrawn rats in the morris water maze. materials and methods: rats were sensitized to meth (2 mg/kg, daily/5 days, sc). rats were trained in water maze ...

purpose previous studies have shown that physical activity improves learning and memory. present study was performed to determine the effects of short term and long term treadmill exercise on learning, memory consolidation and retrieval of passive avoidance learning in an animal model. methods in this study fifty male wistar rats with 3-4 months of age were randomly divided into five groups (n=...

the benefits of textual input enhancement in the acquisition of linguistic forms have produced mixed results in sla literature. the present study investigates the effects of textual enhancement on adult foreign language intake of two english linguistic forms-subjunctive mood and inversion structures-to explore the role of the type of linguistic items in input enhancement studies. it also invest...