A theory which is tested again and again and found to fit the facts and from the valid predictions may be made is then known as scientif ic law or priciples..
Answer:
This will help you
Explanation:
In more serious cases, stress may cause a decrease in blood flow and oxygen to the stomach, which could lead to cramping, inflammation, or an imbalance of gut bacteria. It can also exacerbate gastrointestinal disorders, including Irritable bowel syndrome (IBS) Inflammatory bowel disease (IBD)
The corect answer is: B. Intercalated disks.
I hope that helped! :)
Based on the description, I believe your answer would be
B.) The sun heats the Earth's atmosphere
Hope this helps!<span />
