The correct answer here is certainly B. They allow scientists to perform new investigations and test new ideas they may not have been able to do in the past because scientists have been able to do the other 3 options without modern technology.
Valence electrons are the electron on the outer energy level and they are important because they tell if that element is compatable
Based on the scenario above, the best intervention that the
nurse should prioritize is to provide the mother instructions in regards of
calling the poison control because the mother should call the poison control in
order to ask the steps that she should start or take when treating ingestion.
Answer: selective breeding which means whenever a farmer picks out certain traits for an animal for it's specific environment or skills dey will need to live dere.
Explanation: