Answer: The gas laws were developed at the end of the 18th century, when scientists began to realize that relationships between pressure, volume and temperature of a sample of gas could be obtained which would hold to approximation for all gases. Gases behave in a similar way over a wide variety of conditions because they all have molecules which are widely spaced, and the equation of state for an ideal gas is derived from kinetic theory. The earlier gas laws are now considered as special cases of the ideal gas equation, with one or more variables held constant.
Explanation:
I think it does not stand for anything specific
<span>The answer is the second option: James Watt played an important role in the Industrial Revolution by developing a process to making steams enginces a reliable power source. James Watts was a Scotish mechanical engineer and inventor famous by his improvements of steam engines. Today we know from him because the power unit - Watt, was named after him, in recognition of his tremendous contributions to the technology..In 1765 he created a new model of steam engine incorporating a separate condensign chamber for the steam. </span>
Vertical lines using steel frames
The abolitionist movement was against people being dis-empowered and enslaved because of their colour. The feminist movement grew from the same point, particularly in the USA and England, for women realized they had been dis-empowered because of their gender. Neither gender or colour was choice.