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...data. Bydd digonedd o enghreifftiau i’ch helpu i symud ymlaen, ynghyd â chyfleoedd i ymarfer eich dealltwriaeth...Ydych chi erioed wedi sylwi pa mor aml mae angen sgiliau mathemateg arnoch yn eich bywyd bob dydd? Mae’r cwrs hwn, sydd am ddim, yn gyflwyniad i Sgiliau Hanfodol Lefel 1 mewn mathemateg. Mae wedi ei ddylunio i’ch ysbrydoli chi i wella’ch sgiliau...

...at various limitations and caveats, such as how DTC genetic testing compares to genetic testing ordered by your doctor, why DTC genetic tests may be less accurate for people of non-European ancestry, and what you should know about data privacy. Visit our YouTube playlist to watch more videos from the GRACE project, or visit our website to find out more about the project....

...data can tell us whether there was an explosion, but not whether that explosion was caused by a nuclear warhead or conventional explosives. For final confirmation that an explosion was nuclear, we have to rely on radionuclide monitoring, or experiments at the test site itself. Similarly, we cannot explicitly differentiate between a nuclear fission bomb and a thermonuclear...