Chose the odd one out and give reasons for your choice I. 415HZ 20,1000HZ 20,000HZ 20HZ

II. Amplitude frequency vibration pitch

III. Women baby boy baby girl men ( this question should be answered based on how their ear drums work)
please answer all the 3 so you can be marked as the brainliest

Atomic nuclei of almost all elements consist of

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation

First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.