im assuming youre looking for the definition, so...
Petrochemical Industry. The petrochemical industry is an industry branch that produces organic intermediate products such as refinery products, natural gas, plastic, rubber, fiber raw materials.
i hope this helped, mark as brainliest please
Answer:
It should be D)...The march on Washington..
When colonists boycotted British goods under the Stamp Act, they b) refused to participated in buying stamps. Many times tax collectors were intimidating by the colonists who were protesting, and effectively were not able to collect the tax. Most states were revolted and sent petitions to Great Britain in protest of this tax imposed on the colonies.
The leader who was in the USA was Jimmy carter. in Britain the prime minister was James Callaghan. However this is because the detente collapsed in 1979 after soviet invasion of Afghanistan.
As per the question however, in the 1980's the USA leader was Reagan and great Britain was Thatcher Margaret.
Ok first of all, you should know the clefs bottom one is bass clef and top one is treble clef. so the lines are called a staff where you put the notes and everything.
is this what you were asking for?