I think it would be helpful to attatch a picture! This way people can use any extra information to help solve your question. At the moment, it is near impossible to answer your question.
If t is years, and n is months, the answer would be B) 12, because there are 12 months in a year.
2 kg = 2000g
15 minutes + 25min (4) = 115 minutes
Answer: 1 hour and 55 min
In the excretory system, the waste materials are filtered from the blood. They are gotten rid off in order to maintain internal chemical homeostasis.
<h3>What is the Excretory System?</h3>
The excretory system can be described as a biological system that aids the body in removing unwanted materials from fluids of the body of organisms.
The main reason for the function of the excretory system is to maintain internal chemical homeostasis and prevent the body from damage.
Learn more about the excretory system on:
brainly.com/question/1171674
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