Working in a laboratory implies to know that the air bubbles generally have important negative effects on an experiment, thus being imperative to eliminate them. The air bubbles interfere with several biological experimental procedures including, among others, medium preparation, membrane blotting, chromatography procedures, agar plate, enzyme reactions, running gels, etc. For example, bubbles prevent the cells from attaching to the medium surface, thereby leading to irregular cell growth.
Solar power harvests radiant energy carried by the light from our sun by converting it into electricity. Biomass from plants. Plants are able to harness and use light energy in a process called photosynthesis.
As clearly stated in the passage, the candidates were selected because they were submissive to authority and complied to instructions. Compliance comes first before acceptance.