Answer: The microbes only grew in the bottles containing earth-like air.
Explanation:
The growth of microbe depends upon the availability of substrate, moisture, and gas. The atmosphere is a mixture of gases. Earth-like atmosphere favors the survival of many micro-organisms. Carbon dioxide, oxygen, methane, nitrogen, and others are valuable earth like gases that will favor the survival of many microorganisms. So, according to the given situation in the experiment microbes will grow in earth like air.
Stage 1
Low
Growth
<span> Very high CBR, Very high CDR, <span>Very low NIR
Stage 2
High Growth
High CBR, Rapidly declining CDR, Very high NIR
Stage 3
Moderate Growth
Rapidly declining CBR, Moderately declining CDR, Moderate NIR
Stage 4
Low Growth
Very low CBR, Low or slightly increasing CDR, zero or negative NIR</span></span>
Answer:
C the effectiveness of your environment and instruction
The type of courses that require a high score on an end-of-the-course exam is AP courses. Remember that these type of courses <span>are rigorous, college-level classes in a variety of subjects that give students credits enough to earn a college credit.</span>
