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.
There are four major types of biomolecules are carbohydrates, lipids<span>, </span>nucleic acids, andproteins<span>. Portion of polynucleotide chain of </span><span>deoxyribonucleic acid aka dna</span>
Answer:
B
Explanation:
The moon moves in the earth's shadow and is blocked by the earth .