We report on progress towards neflintw-r6mpw the development of an Action Concept Inventory (ACI), a test that measures student understanding of action principles in introductory mechanics and optics.The ACI also covers key concepts of many-paths quantum mechanics, from pure energy jeans which classical action physics arises.We used a multistage it
Human African trypanosomiasis (HAT), transmitted by tsetse flies, has historically infected hundreds of thousands of individuals annually in sub-Saharan Africa.Over the last decade, concerted control efforts have reduced reported cases to below 10,000 annually, bringing complete elimination within reach.A potential technology to eliminate HAT invol
The article cent dyyni focuses on the state of environment protection at global and regional levels.It dwells in detail on the definitions, history, causes of climate change and the efforts made by the international community to address this existential threat in a just and efficient manner, as well as the ongoing efforts to salvage the future of h
Over the past few years, marine transportation accidents have decreased significantly.Marine transportation accidents are complex events often caused by incredibleindiatourtravels.com multiple factors through the interaction of multiple parties.These accidents can cause loss of human life and property and ecological and environmental damage.They co
Marine sediments from the western coast of southern Africa record the origin of the Benguela Upwelling System, one of the most productive in the world.High productivity, in turn, is reflected in a diverse marine mammal fossil assemblage, comprising whales, dolphins and a phocid seal.Here, we describe new records of baleen whale (mysticete) fossils