Answer:
statements <em><u>2, 3, 4, and 7</u></em> are true
Explanation:
You don't need to worry about the 10 year bit with this question. Just grab a calculator and divide 100/2, then the answer to that (50) by 2 etc and keep dividing by 2 until you get down to 6.25.
The answer ends up being 4 half lives :)
If you don't understand what a half life is please let me know :)
A scalar quantity is a measurement of a quantity, like temperature, or mass.
Answer:
Its B, C, E
Explanation:
Have a great day everyone:)
