Ordered trees are trees with a distinguished vertex called the root where the children of each internal vertex are linearly ordered. K-trees generalize ordered trees in the sense that ordered trees are 2-trees in which ...

In this study, live specimens of six rodent species were captured from localities around Addis Ababa by using Sherman live-trap. Somatic metaphase chromosomes were prepared by bone marrow method and the diploid number of ...

A Kebele house is affordable public rental housing provide by the Ethiopian government for its citizens. The cost for renting according to the case study ranges from 1.5 ETB to 18 ETB per month. Initially these houses were ...

Innovation and creativity are broadly used terms and Creative city concept is present in European and other countries policy documents, including EU policy, UNDP and other international organization ...

Full service airlines have frequent flyer programs. They carryout targeted marketing campaigns and provide economic rewards to their registered frequent flyers to induce loyalty towards their brand. Airlines measure returns ...

When looking for sustainable energy systems that are environmentally friendly, clean and versatile, Biogas plays a significant role. Moreover, converting food waste into Biogas helps to generate energy and reduce greenhouse ...

The kinetics of dissociation of pentacyano paranitrosophenol and 4-nitroso N,N'-dimethyl aniline ferrate(II} complexes was studied under three different conditions: i) substitution of PNP and PNA with excess pyridine, ...

Background; Recently Diabetes mellitus is becoming an important clinical and public health problem throughout the world. In Ethiopia although it is known that diabetes is becoming one of the emerging health issue, little ...

Background: Breast milk provides the optimal nutrition for growing infants. This is because it contains all the nutrients a baby needs in exactly the right proportions. It also contains biologically active live cells which ...