Answer:
C
Explanation:
If you move the decimal to the left it transforms the expression into scientific notation.
Yes, but they are tubular organs and like all other organs are made up of tissues
First shell from the nucleus can have a maximum of 2 electrons ! hope this helped
After the first 2 min the 20 g are only 10g, (1 half-life)
after other 2 more min 5g (2 half-lives)
after other 2 more min 2.5 g (3 half-lives)
after 2 more 1.25 g (4 haf lifes)
