Organ system is the most complex in organization
Answer:
B. left atrium and C. left ventricle
Answer: Student A
Explanation: student a because it requires experimental and control groups.
The buoyant force is an upward force on an object submerged in a fluid. It is the resultant of the pressure force on the surface of the object. The buoyant force may be larger than the weight of the object causing it to accelerate upwards.
Bioethanol is an alcohol made by fermentation. Also <span>Biofuel is made from Fermentation.
I hope this helps. Let me know if you need help and I will do my best to help.</span>