It is b i think_____________
The best explanation is that it occurs because most eukaryotic genes and their RNA transcripts have long non-coding stretches of nucleotides that are not translated.
<span>since water is a Liquid it can be in a beaker or test tube but you need a thermometer if a beaker you use a hot plate if test tube you use a Bunsen burner</span>
Answer: Second option is correct.
Explanation:
Children must be vaccinated for communicable diseases, like measles because The immunity they receive in the womb from their mother is temporary.
Measles is caused by bacteria and it is a contagious disease.
It must be cured at a very young age . Its vaccination is firstly given at 9 months.
Hence , second option is correct.