When bonding occurs a new substance with new properties is formed.
Answer:
It would be the cell theory
Answer: respiratory system
Explanation:
The respiratory system is the network of organs and tissues that help you breathe. It includes your airways, lungs and blood vessels. The muscles that power your lungs are also part of the respiratory system. These parts work together to move oxygen throughout the body and clean out waste gases like carbon dioxide
The answer is A, a vaccine. This is why they are often given to children for prevention.
<span>The scientific process is:
Ask a question
Research
Hypothesis
Test your hypothesis (experiment)
Analyze data (conclusion)</span>
