Answer:
it begins after a lava flow
Answer: option B) Secretin
Explanation:
Secretin is an enzyme formed by the upper intestinal layer and gets transported by blood to the PANCREAS which it stimulates: causing the flow of pancreatic juice, also the flow of bile and intestinal juice but to a lesser extent.
Alongside Gastrin, Secretin is one of the hormones of the Gastrointestinal tract; but their functions differ
Therefore, Secretin is the answer
The answer is b. reptiles
This is easy. you move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be on the exponet of 10. If the decimal is being moved to the right, the exponet will be negative. If the decimal is being moved to the left, the exponet will be positive.
In this case you are moving to the left so it's positive.
The answer will be ' 1.43 × 10^9 '