The answer is C. using your head
Infection of previous operation. The surgereon would need to go in and and remove the infection and possible a little more of the leg...
If we do not asses our environment, our risk of sickness and disease increases. Any kind of chemical or radiological substances in the air are exposures that can affect our health. Meaning that the air we breathe, foods we eat, the water we drink from, and the products we use can sicken us if they aren't properly cleaned or pure.
Answer:
The height of the tree is 12 m
Explanation:
Please check the image uploaded for diagram and solution.