A is your answer I believe because they do indeed provide a way to review other scientists work and or experiments
Answer:
endoscopy technician, orthodontist, gastroenterologist
Answer:
takes substances captured from the external environment (air and carbon sources) and converts them into energy for building more cells and tissues and for carrying out life-sustaining activities. It also generates waste products and water.
Explanation:
You should typically give ventilation’s to a young child every 30 seconds.
Hope I could help! :)
