Answer:
The Phoenicians were prominent traders in their time, and their main export was snails. Purple dye could be extracted from the snails and used as ink, and they also formed the basis for the modern alphabet. In fact, they created the first widely used writing system in history.
Explanation:
Yes, it is true that checking blood sugar levels before, during, and after exercise is important for diabetics, since any dramatic fluctuations in these levels can lead to physical harm.
Answer:
kings is brainliest answer
Explanation:
The kings only ruled a single city though, rather than the entire civilization. For example, the city of Babylon was ruled by King Hammurabi. Each king and city designed the rules and systems that they thought would be most beneficial for their people.
Answer: p^2 + 4q^2 + r^2 + 4pq + 4qr + 2pr
Explanation:
We need to expand (p+2q+r)^2
We know that (x+y+z) ^2 = x^2 + y^2 + z^2 + 2xy + 2yz + 2xz
Here x = p,y = 2q and z = r
Therefore (p+2q+r)^2 = (p)^2 + (2q)^2 + (r)^2 + 2(p)(2q) + 2(2q)(r) + 2(p)(r)
= p^2 + 4q^2 + r^2 + 4pq + 4qr + 2pr
