Taking off
نویسنده
چکیده
The world's largest parrot has proved a conservation challenge.
منابع مشابه
A New Heuristic Algorithm for Time-cost Trade-off Problem Taking into Account Monetary Value
Time-cost trade-off is one of the most important subjects in project management and of interest to contractors. The goal of time-cost trade-off is sensivity analysis of project costs to changes in activity duration in order to obtain the best combination of activity duration decrease, in a way that the sum of project costs is minimized. In the heuristics presented in this area, time crashing is...
متن کاملA New Heuristic Algorithm for Time-cost Trade-off Problem Taking into Account Monetary Value
Time-cost trade-off is one of the most important subjects in project management and of interest to contractors. The goal of time-cost trade-off is sensivity analysis of project costs to changes in activity duration in order to obtain the best combination of activity duration decrease, in a way that the sum of project costs is minimized. In the heuristics presented in this area, time crashing is...
متن کاملRole of Self-Efficacy and Sensation-Seeking in Predicting Adolescents' Tendency towards Risk-Taking Behaviors (Case Study: high school second-grade students in the fifth region of Tehran)
Purpose: The present study was aimed to predict adolescents' tendency towards risk-taking behaviors based on self-efficacy and sensation seeking. Methodology: Research method was descriptive-correlational. The statistical population of the present study consisted of high school second-grade students in the fifth region off Tehran. From the schools of this region, two schools were randomly selec...
متن کاملFamily Practitioners’ Advice about Taking Time Off Work for Lower Respiratory Tract Infections: A Prospective Study in Twelve European Primary Care Networks
BACKGROUND Acute cough and lower respiratory tract infections (LRTIs) are one of the most important causes of lost working hours. AIM to explore variation and predictors in family practitioners (FPs) advice to patients with LRTIs about taking time off work in different European countries. METHODS Prospective observational study in primary care networks in 12 countries, with multilevel mixed...
متن کاملQuantifying the utility of taking pills for cardiovascular prevention.
BACKGROUND The decrease in utility attributed to taking pills for cardiovascular prevention can have major effects on the cost-effectiveness of interventions but has not been well studied. We sought to measure the utility of daily pill-taking for cardiovascular prevention. METHODS AND RESULTS We conducted a cross-sectional Internet-based survey of 1000 US residents aged ≥30 in March 2014. We ...
متن کاملAN EFFECTIVE METHOD FOR SIMULTANEOUSLY CONSIDERING TIME-COST TRADE-OFF AND CONSTRAINT RESOURCE SCHEDULING USING NONLINEAR INTEGER FRAMEWORK
Critical Path Method (CPM) is one of the most popular techniques used by construction practitioners for construction project scheduling since the 1950s. Despite its popularity, CPM has a major shortcoming, as it is schedule based on two impractical acceptance that the project deadline is not bounded and that resources are unlimited. The analytical competency and computing capability of CPM thus...
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ورودعنوان ژورنال:
- Current Biology
دوره 19 شماره
صفحات -
تاریخ انتشار 2009