an object 2xm high is 10cm from a convex mirror with radius of curvature of 10cm. locate the image and find its height(ii) under what circumstance will concave mirror produce an erect image?A virtual image!am image that is smaller than the object

“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

Ibelieve the answer is b. dugout