Answer:
It is defined as the ratio of a circle's circumference to its diameter
Explanation:
It appears in many formulas in all areas of mathematics and physics. I really hopes this helps
What do you mean by supply and demand? you want me to explain what supply and demand is?
Answer:
Family
Explanation:
Family is defined as a group of people related by blood or adoption. so it doesn't matters whether born or adopted it is still a family.
One movement that came to mind for me was the “Black Lives Matter” group and movement. The moment that group was created the government and F.B.I. thought of it as them becoming a security threat. I believe formations of those groups shouldn’t require approval, but rallies or parades should.