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6:20
YouTube
Cognito
GCSE Biology - How to convert between nm, um, mm, m and km (2026/27 exams)
⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Units of length (km, m, mm, µm, nm). * The 1000x factor relationship between adjacent metric units. 2. Converting between different units of length. * Rules for converting to larger units (division). * Rules for converting to smaller units (multiplication ...
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