B. The amount of sleep students received before the exam
Answer:
C. Population
Explanation:
Population is defined as the number of organisms of the same species living in a particular area at the same time and are capable of interbreeding.
Answer:
Environmental engineer
Explanation:
Environmental engineers design strategies and solutions to deal issues using the concepts of architecture, biochemical engineering, physics and chemistry. They are working to promote recycling, waste management, environmental health and management of environmental degradation.
Answer:
The answer is differentiation, or the second option.
Explanation:
Differentiation is a developmental process by which unspecialized cells change into specialized cells with distinctive structural and functional characteristics. Through differentiation, cells develop into tissues and organs.
hope this helped :)
Wind; which is absent on the moon
<span>Water flow/rain; which is absent on the moon </span>
<span>Plate Tectonics; which is absent on the moon </span>
<span>Substantial Volcanic activity; which is absent on the moon </span>
<span>Life/ Macro- and Micro- ; which is absent on the moon </span>
<span>Glaciers; which are absent on the moon
Hope this helped; If it didn't let me know. </span>