different studies in writing skill of second language learners show that they are weak in this skill. they know some vocabularies and grammatical rules but are unable to write a different kinds of texts. the study of contrastive rhetorics can help learners and teachers in this area. moreover, discourse markers that indicate rhetoric styles and principles have an important role in writing skill....

Two launch vehicle concepts based on technologies available today or in a short term future in Western Europe are presented. The design of both launchers has the goal of exploiting synergies with current European programs to limit development and operational costs. Technologies of particular interest here are the high performance solid rocket motors with carbon-epoxy filament wound monolithic m...

The purpose of this study was to identify bioactive compounds Beauveria bassiana entomopathogenic fungi derived from insect isolates Leptocorisa oratorius and endophytic B. cocoa plants that have bioactivity as growth boosters. research conducted in the laboratory Biological Control, Faculty Agriculture, Andalas University. for 4 months, using GCMS method. From results study, identified booster...

The Space Transportation System (STS) consists of three primary components; an Orbiter Vehicle, an External Fuel Tank, and two Solid Rocket Boosters. The Orbiter Vehicle and Solid Rocket Boosters are reusable components, and as such, they are susceptible to durability issues. Recently, the fatigue load spectra for these components have been updated to include load histories acquired during the ...

We evaluated the coverages of expanded program immunization in children under 6 years old for 2021. conducted a cross-sectional survey from October to November 2021, poor municipality Colombia (73,653 inhabitants, 5,796 <6 year) mainly affected by armed conflict. A two-stage cluster sampling with precision 5.5% and design effect 2 was performed. considered non-response rate 20%. In each househo...

In the reviewed literature, many studies have compared research articles written by L1 and L2 speakers of English. this regard, comparing English from two different linguistic backgrounds distinguishes study similar studies. While writing article abstract, writers need to calculate what weight give their arguments while showing credibility authority at same time. Given these reasons, use hedges...