deuterium is more abundant on venus than elsewhere in the solar system. what do we think this fact tells us about venus?

“other instruments such as gravimeters and magnetometers are also used in the search for petroleum. extracting crude oil normally starts with drilling wells into an underground reservoir. when an oil well has been tapped, a geologist (known on the rig as the "mudlogger") will note its presence. “ this is what i found on google i hope it

Electoral current force mechanical advantage if the wheel and axle is 2 n and the output force is 20 n

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