Answer:
Feeling that you have to use the drug regularly, spending money on the drug, even though you can't afford it.
Explanation:
There are a lot of drug addict signs. Above I just list a few!
A is the answer to this question...
They have constructed terraces on mountainsides to create more farmland.
It has no ethnic minorities.
Members of ethnic groups rarely speak the same language.
Answer: 39
Explanation: considering the fact that the sum of his age next year will be a third of the sum this year, the only way for this to be possible is if the second digit next year is zero (0) which means this year, the second digit is 9.
Going through the variables, only 3 and 9 fulfils all parameters. The sum of 3 and 9 equals 12 which is 3times the sum of age next year, 40 which is 4 and 0.
12÷4 = 3
He is 39 this year.