Fig 3.1 shows a glass tube dipped into mercury

“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

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True aroms consist made of nuclesus that surrousded by 0n protons neurologist me asap what or else and