Humans and animals alike have critical periods of development. true false

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

For which pair of objects would adding the same a