Working out: 6.25% = 4 half lives (20x4=80ma) 80ma is how old the rock is
Answer: number 3
Explanation:
The art of disqualification and choose
Reading aloud in class takes courage and enough responsibility to take on the job of reading with your peers. You have to build the amount of words you recognize and take part in learning new defenitions and meanings to those words. Reading builds character and vocab in how you identify daily words and how you use them.
I believe it refers to swords.
Esoteric means that only a small number of people know what it means. (Kinda funny now that I look at the situation)
For example,
The debate was esoteric
Which is basically saying,
The debate wasn't able to be understood by many people.