What does the model below represent? 2CO + O2 → 2C02
A. An experiment
B. A chemical reaction
C. A release of heat
D. The production of oxygen

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Based on details in the riddle of the rosetta stone, which statement best describes jean-baptiste fourier’s influence on jean-françois champollion?