The number of years it will take you to have completed studied an organism that has a life cycle of 10 years, is 15 or more than that. This is because you cannot just easily derived to a conclusion without controlling the environmental aspects of the experiments.
Answer:
i need help w this one to i’m doin it now
Explanation:
I need to see the following.
B because it will only leave the core which is the base of the star the rest will be faded away