The purpose of this study is to describe the conceptions of chemistry teachers and graduates about the possibilities and challenges of using the textbook. It addresses the book of Chemistry of High School that is included ...

The economic aspects have been one of the main criteria for business development. At the same time, direct and indirect impacts caused by organizations influenced on a strong way within the society. Over the years, it ...

This work aims to present the viability of creating and training a neural network for face recognition in floating point on a PC environment and later to convert it into a fixed point neural network and port it to an ...

The objective of this research was to evaluate the use and occupation of the soil in the southern coast of Pernambuco from 2006 to 2017 and to estimate the Foliar Area Index as a means of corroborating data from the ...

Desertification is a serious environmental problem of land degradation, which af fects many countries around the world, but it is in the arid, semi arid and sub humid regions of developing countries that this phenomenon ...

In view of the need to diversify the electricity matrix, the REC Brazil program, the Brazilian Renewable Energy Certification Program, was created to guarantee that each purchased Renewable Energy Certificate (REC) is ...

The depletion scenario in which the few fragments of the remaining Atlantic Forest in the state of Pernambuco, reduced in quantity, dispersed and diminutive in size, are concentrated mainly in an area of 31,000 hectares ...

Arboviruses transmitted by the Aedes aegypti mosquito constitute a serious global public health problem. Monitoring and control of the insect becomes an important tool to minimize these problems and the work of municipal ...

The present study seeks to analyze how the principles of Green Economy can mitigate the environmental problem into public markets, using Environmental Education as accelerator in debates involving economics, social and ...