Hello,
The answer is option D "<span>natural science technician".
Reason:
A natural science technician studies in natural resources for example: water or ground water.
If you need anymore help feel free to ask me!
Hope this helps!
~Nonportrit</span>
Answer: a greater number of fan mice would be caught from traps in the sand.
Explanation:
<span>DNA helicases break the hydrogen bonds in the DNA molecule</span>