I think c is the answer but I could be wrong
Air pollution from coal mines is mainly due to emissions of particulate matter and gases including methane (CH4), sulfur dioxide (SO2), and nitrogen oxides (NOx), as well as carbon monoxide (CO).
There are numerous damaging environmental impacts of coal that occur through its mining, preparation, combustion, waste storage, and transport. Hope this helps!!!
Answer:
The correct answer is option b. "cause a change in the reading frame of mRNA codons".
Explanation:
Frameshift mutations are among the most drastic mutations because in most cases, result in the translation of a completely different protein. Frameshift mutations are the result of insertions or deletion of one or more nucleotides, resulting in a change in the reading frame of mRNA codons. In consequence, the ribosome translates a different amino acid sequence, based on the new reading frame of mRNA codons.
Answer:
C. Phylum.
Explanation:
Out of the 8 taxonomic ranks, the phylum is the 3rd most diverse rank. In the 4 choices given it the highest rank.
Organization Levels:
Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species.
Not sure if it is correct since there are different answers but it is what I think is correct.
B Gradually develops stiff outer cell wall for protection is the answer
