I think it is eather a or b
Answer:
It wasn't until 1874, when Illinois farmer Joseph Glidden emerged victorious from patent battle over a mechanically-produced fencing material that barbed wire could be made at scale. Glidden's machine pulled two strands of wire tight around the barb, then wound the wires together around the regularly-spaced spikes.
Explanation:
got this from google which is accurate to your question
An economic system in which private business operates in competition and largely free of state control.
IT was the center of learning and knowledge, with Greek texts being discovered and imported by Arab scholars. Further, people like the Medici, who sponsored many artists during the Renaissance, were very wealthy, and able to pay people for works of art that they wanted commissioned.
Answer:
murder
Explanation:
Heller, the U.S. Supreme Court decision upholding a federal district ruling that a Washington, D.C. law banning handguns and requiring other firearms to be stored unloaded or locked was unconstitutional on Second Amendment grounds.Heller sued the District of Columbia. He sought an injunction against the enforcement of the relevant parts of the Code and argued that they violated his Second Amendment right to keep a functional firearm in his home without a license. The district court dismissed the complaint.