The nitrogenous base that pairs with Adenine is Thymine.
An isotope of the element.
By electric power station, where charcoal is used to produce electric energy.
valence electrons is the answer the rest change between elements
Answer:
I hope this answers your question. Some people can't get certain vaccines when they are certain ages. If you are too young(just born) or too old, you may not want to have vaccines that can be hard on your body. People with certain health risks shouldn't get vaccines either. Another example would be someone has a severe reaction to a vaccination, they shouldn't get a booster for the vaccine in the future.
Explanation: