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Benchmarks: Uses a variety of resource materials to gather information for research topics; Determines the appropriateness of an information source for a research topic; Organizes information and ideas from multiple sources in systematic ways; Writes research papers Grades 9-12 Geography Standard 13- Understands the forces of cooperation and conflict that shape the divisions of Earth's surface.
Benchmarks: Uses a variety of resource materials to gather information for research topics; Determines the appropriateness of an information source for a research topic; Writes research papers Grades 9-12 United States History Standard 18- Understands the rise of the American labor movement and how political issues reflected social and economic changes.
Before each experiment, the samples were abraded using emery papers (grades 200 to 2,500), washed with distilled water and then acetone, and finally dried at room temperature.
First, the surfaces were mechanically polished with abrasive papers (grades 500, 1200, 2400, and 4000) followed by diamond pastes of decreasing grades (3, 1, and 0.25 m).
Before each experiment, the coupons were abraded using emery papers (grades 200 1000) washed with distilled water and dried in acetone and warm air.
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English literature saw 76.3% of papers graded A*-C, down from 78.4% in 2011.
We wrote papers, graded papers, got A's and B's in the courses we took, and doled out A's and B's in the courses we taught.
The supernatant was first collected and the residual solid was filtered (Whatman cellulose filter papers grade 2) and dried under normal atmosphere.
Whatman chromatography papers (Grade 1, ET31, and silica-coated grade SG81) were used to prepare sample substrates for paper spray and extraction spray analysis.
Papers graded between 1a (meta-analysis of randomised controlled trials) and 2b (well-designed quasi-experimental study) were eligible for inclusion in this review.
Paper grades are also numbered typically from 0 to 5 in ascending order of contrast.
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com