Results 21 to 30 of about 2,938,145 (305)

Pre-Quaternary divergence and subsequent radiation explain longitudinal patterns of genetic and morphological variation in the striped skink, Heremites vittatus

open access: yesBMC Evolutionary Biology, 2017
Background Many animal and plant species in the Middle East and northern Africa have a predominantly longitudinal distribution, extending from Iran and Turkey along the eastern Mediterranean coast into northern Africa.
Felix Baier   +3 more
doaj   +1 more source

Academic Well-Being in Higher Education: A Cross-Country Analysis of the Relationship Between Perceptions of Instruction and Academic Well-Being

open access: yesFrontiers in Psychology, 2021
The purpose of this research was to explore the relationship between university students’ perceptions of the overall quality of instruction (PQI) they experienced since COVID-19 and their academic well-being. This relationship was examined in the context
Dana K. Donohue, Juan Bornman
doaj   +1 more source

Simulating dust emissions and secondary organic aerosol formation over northern Africa during the mid-Holocene Green Sahara period [PDF]

open access: yesClimate of the Past, 2023
Paleo-proxy data indicate that a “Green Sahara” thrived in northern Africa during the early- to mid-Holocene (MH; 11 000 to 5000 years before present), characterized by more vegetation cover and reduced dust emissions.
P. Zhou   +13 more
doaj   +1 more source

Reductions in NO2 burden over north equatorial Africa from decline in biomass burning in spite of growing fossil fuel use, 2005 to 2017

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Socioeconomic development in low- and middle-income countries is thought to increase emissions of air pollutants, such as nitrogen dioxide (NO2).
J. Hickman   +5 more
semanticscholar   +1 more source

Diet Culture and Obesity in Northern Africa [PDF]

open access: yesThe Journal of Nutrition, 2001
The etiology of obesity in North Africa is not well understood and few studies shed any light on its development among women. This study compiles what is known about the prevalence of obesity and its determinants in Morocco and Tunisia. Results from the authors' two surveys on nutrition-related disease among reproductive-age women (sample size: 2800 ...
N, Mokhtar   +7 more
openaire   +2 more sources

THE ROLE OF IMPROVISED TEACHING MATERIALS IN THE TEACHING OF HUMAN REPRODUCTION IN GRADE 12 LIFE SCIENCES

open access: yesEducation. Innovation. Diversity
The study explored the role of improvised teaching materials (ITMs) in enhancing the educational experience of the topic ‘human reproduction’ in a grade 12 life science classroom context.
Wiets Botes, Fokolentle Blennis
doaj   +1 more source

Global Terrestrial Ecosystem Carbon Flux Inferred from TanSat XCO2 Retrievals

open access: yesJournal of Remote Sensing, 2022
TanSat is China’s first greenhouse gases observing satellite. In recent years, substantial progresses have been achieved on retrieving column-averaged CO2 dry air mole fraction (XCO2).
Hengmao Wang   +9 more
doaj   +1 more source

Telerehabilitation in the Middle East North Africa Region: A Structured Review

open access: yesInternational Journal of Telerehabilitation, 2021
A structured review using the PRISMA guidelines, MeSH keywords and eight health databases was conducted (1990 to March 2021). Telerehabilitation research evidence from the Middle East and North Africa region (MENA) was summarized.
Naif Qasam Aljabri   +2 more
doaj   +1 more source

A Seat at the Table—Is it Enough? Gender, Multiparty Negotiations, and Institutional Design in South Africa and Northern Ireland

open access: yesPolitics & Gender, 2014
Women actors and gender concerns have often been absent from the negotiated settlements that bring an end to violent conflicts and create new political institutions.
G. Waylen
semanticscholar   +1 more source

The influence of European pollution on ozone in the Near East and northern Africa [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
We present a modeling study of the long-range transport of pollution from Europe, showing that European emissions regularly elevate surface ozone by as much as 20 ppbv in summer in northern Africa and the Near East.
B. N. Duncan   +4 more
doaj  

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