Answer:
Oxygen enters the lungs through the trachea, which branches into two tubes called the bronchi, which lead to the lungs.
Wear safety goggles while looking into the opening of the test tube
i believe the answer is b radioactive nucleotide
Answer:
The inquiry is a process prompted by curiosity, observation or question.
Explanation:
An inquiry is the process is used to fulfill curiosity by investigation or asking the question. A conclusion is drawn on the basis of the investigation. This process includes 3 main steps:
Observation,
Investigation or question, and
Conclusion.
Thus, the correct answer would be curiosity, observation or question.
