Explain the apparent contradictions in defining microbiology as the study of microscopic organisms or the study of single-celled organisms.

The studying of cell structure and it is processed Bio chemical system called mirco biologist. the studying of mirco cell research department . it is functioning called mirco organisms

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.