Answer:
b
Explanation:
because we do not talk about flowers
The answer is A) central business district
Article 1, Section 8, Clause 3 of the U.S. Constitution, which gives Congress the power “to regulate commerce with foreign nations, and among the several states, and with the Indian tribes.”
I believe within its regulated in a much more local way, like states and then within towns and then cities,etc. This is my guess though for the "within" Part
When Von Thunen created his model, he had to assume that all transportation was by ox-cart, farmers were practicing commercial agriculture in a way to maximize profit, all soil was of equal quality, and that all land was flat with no other features.
Answer:
P versus NP.
Hodge conjecture.
Riemann hypothesis.
Yang–Mills existence and mass gap.
Navier–Stokes existence and smoothness.
Birch and Swinnerton-Dyer conjecture.
Explanation: