tashtab mountain is located 25 km from the city of khur in northeastern isfahan province. several bentonite mines formed in this area as a result of the eocene volcanic alteration. these mines are classified as the khur bentonite horizon. studies on trace elements in parent rock and clays show that the studied bentonites formed from andesite-basaltic parent rocks. the xrd analysis shows that st...

Abstract Although relatively developed in advanced countries, the electric vehicle (EV) industry Indonesia is still early stages of development. Designing a business model with an ecosystem perspective critical for relevant stakeholders because there are many uncertainties to be faced, including unclear structure industry. This study examines case how e-bus company creates by taking into accoun...

... The National Assembly in Korea recently passed a law envisioned to promote venture capital companies in Korea. ... Each venture capital company is incorporated under one of these laws. ... Korea's legislative history indicates that, through the enactment of the SLPVCC, the Korean government strove to emulate the success of the United States' venture capital system. ... The new law in Korea ...

Links between parents' psychiatric symptoms and their children's behavioral and emotional problems have been widely documented in previous research, and the search for moderators of this association has begun. However, family structure (single versus dual-parent households) has received little attention as a potential moderator, despite indirect evidence that risk may be elevated in single-pare...

OBJECTIVE The purpose of this study was to examine whether the prevalence of smoking was associated with family structure among multicultural adolescents and whether there was gender disparity on the association. METHODS Data were collected from a sample of 7th graders in Hawaii who completed in-class questionnaires in 2004. The final sample included 821 multicultural students from different ...

As the biotechnology industry matures, the opportunity arises to establish companies by ‘spinning out’ undervalued but significant assets from larger biotechnology or pharmaceutical parent companies. Recognising the value in such assets and achieving rapid and meaningful returns on investments in corporate spinouts requires the infusion of the operational discipline of start-up companies along ...

Preexisting wells and well bores are high-permeability pathways through the crust, and as such present zones of elevated risk to CO2 storage projects. Although current well closure and abandonment technology appears sufficient to contain CO2 at most sites, individual wells may suffer from a variety of factors that limit their integrity, including improper cementation, improper plugging, overpre...

Under the COVID-19 pandemic, online learning has become m sore frequently used and carried over cultural characteristics. In China, grandparents exert a great impact on parent–child relationships children’s process. This study proposed six models examined roles of various Chinese family members (father, mother, grandparents) their accompaniment time in promoting preschoolers’ math learning. A t...

SMART CITIES, LIKE many things, took a beating in 2020. Alphabet, Google's parent company, pulled its Sidewalk Labs subsidiary out of smart-city project Toronto. Cisco killed plans to sell technology. And places, city budgets will be affected for years come by the pan-demic's economic shock, making it more difficult justify expenses.