26:06Learning
From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/precalculus/x9e81a4f98389efdf:vectors/x9e81a4f98389efdf:vector-add-sub/v/adding-and-subtracting-vectors Adding and subtracting vectors
Published 2016-01-11 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.
Allow Google Analytics to measure visits. Your history stays in your browser. Privacy details