The answer for this one is C . Organisms are always changing traits
True I believe because when the current circuit is at its limit it will be damaged
Answer:
Question Answer
The half-life of cobalt-60 is 5.26 years. How many half-lives have passed in 10.52 years? 2
12.5% of a radioactive sample are left. How many half-lives have passed? 3
After 3 half-lives, how much of a 400 gram sample of radioactive uranium remains? 50g
Explanation:
A for number 1 and C for number 2 im sorry i dont know the rest. :3