An object of the same mass has three different weights at different times. which statement is possible? the object gains matter and then loses it. the object started on earth, was transported to space, and was deposited on the moon. the object started at the bottom of a hill, then moved to the top of the hill, and then moved back down to the bottom of the hill. the object changes shape, which changes its weight.

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

Which feature indicates that mars resides in the inner region of the solar system

Avehicle has an oil leak that is causing the entire oil pan to be wet, but inspection reveals no exact source after cleaning off the oil residue. technician a says to install a fluorescent dye in the crankcase and operate the engine, then re-inspect for leaks with a special light (black light). technician b says the oil leak may be coming from a source at the top of the engine, such as a valve cover gasket. who is correct?