Answer:
A nonsense mutation is a genetic mutation in a DNA sequence that results in a shorter, unfinished protein product. DNA is a chain of many smaller molecules called nucleotides. During protein formation, DNA (or RNA) nucleotide sequences are read three nucleotides at a time in units called codons, and each codon corresponds to a specific amino acid or stop signal (stop codon).
Explanation:
I think it’s d accumulation of mud in bays
From what i learned, it was thought to be CFCs (chlorofluorocarbons), so aerosol sprays i guess
I believe the answer is number 1
• Different constellations seen by people in the North and South
I hope this helps :)