The mass of a piece of cork is 20g. what fraction of the cork is immersed when it float in water? [Take density of cork to be 0.25g/cm³].​

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic