If I'm not mistaken your answer is C :)
Answer: D. The system of public works
Explanation:
What do buildings and highways have in common? Public works.
Lmk if u have other questions!
pls give me brainliest if u can!
Answer:
105/35 = 3
Explanation:
This means that say the radioactivity was 100 then that would half 3 times. 100-50, 50-25, 25-12.5.
Extra information:
No matter what the half life is this number will never reach zero as it will continue to half, however it will become to small to eventually read
they are people that check your writing for errors.
Do you have a photo for this work we can have so we can help you?
