Ok. So what you want to do is -20 because it says went down 20 ft. Then -3 more. + 7. -20+-3=-23+-7=16 So you get 16. I hope that helps.
Some ncds, that includes Parkinson's disease usually begins with impaired motor control. Parkinson's disease is a neurodegenerative disorder, that then leads to progressive deterioration of the motor function because of the loss of dopamine in brain cells. The cause is unknown yet mostly because of geneti or environmental factor.
a. RNA molecules is the correct answer.
Hope this helps~
Answer:
While cellular respiration releases carbon dioxide into the environment, photosynthesis pulls carbon dioxide out of the atmosphere.
Explanation:
The exchange of carbon dioxide and oxygen during photosynthesis (Figure below) and cellular respiration worldwide helps to keep atmospheric oxygen and carbon dioxide at stable levels
