Your answer would be the second one B
Explanation:
Non-renewable energy sources are not just altering our Earth's atmosphere by increasing the amount of greenhouse gas emissions. They also emit a variety of pollutants that affect people's health and the environment. ... When mercury is emitted into the air, it deposits on the ground or in water.
The answer to how could this experiment be improved is C.
<h3><u>Answer;</u></h3>
Gene
<h3><u>Explanation;</u></h3>
- <em><u>A gene is a functional unit of a DNA molecule, it is a segment of DNA that contains the information that is used to generate proteins. </u></em>Each gene codes for a particular protein or in other words is used to produce a specific protein via the processes of transcription and translation.
- <em><u>By coding for a given protein, gene determines the traits or characteristics of an individual.</u></em> During the process of transcription, a process catalyzed by enzyme RNA polymerase, a gene is use to generate a messenger RNA, which then undergoes the process of translation in the cytoplasm to form proteins.
