The answer is definitely landslide I just took a test and got that answer correct
45 countries and 36 colonies
Answer:
A two-tiered justice system was created.
Explanation:
If the half-life is 5 minutes, then 30 minutes is equivalent to 6 half-lives. So, after six successive half-lives, the 400 mg of the radioisotope would have a mass of 400(0.5)⁶ = 6.25 mg.
Thus, A would be the correct answer choice here.