Answer:
The correct answer is D-Laws designed to protect child workers in factories did not extend to tenement work.
Explanation:
Answer: C. Multiple languages were cared on the Rosetta Stone.
Answer:
is there a story to this? or something
Hi I only got number 1&3 hope that helps :)
1: A system is collection of two or more objects but how ca we define an object suppose if we talk about a tennis ball its an object but at atomic level we can say it is a system because it is made of millions of atoms and each atom can be considered as an object
3: The internal energy of a system is identified with the random, disordered motion of molecules; the total (internal) energy in a system includes potential and kinetic energy. ... It is the sum of all the microscopic energies such as: translational kinetic energy. vibrational and rotational kinetic energy
