Match the technology that uses radio waves to the field in which it is used. medicine
global positioning system
communication
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CB radios
research
AM and FM stations
navigation
magnetic resonance imaging
broadcasting
radio telescopes

Which fators influence ocean currents

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

Assume you measured the mass of the cart to be (500 ± 1) g and the mass of the additional mass you put on the cart to be (500 ± 1) g as well. since the scale you are using in the lab cannot measure objects heavier than 600g you will have to sum up individual pieces and propagate the error. so what would be the mass and the standard error of the cart and the mass