Answer:
Water is a molecule because it is made up of two different elements
Explanation:
I just took the test
Answer:
Smooth Muscle
Explanation:
In the digestive tract it's called the muscularis mucosa.
Your pupil expands in dim light and contracts in bright light.
<span>There are two hormones that determine whether you fell hungry or full -- ghrelin and leptin. Ghrelin sounds like gremlin, and it's the hormone that makes your stomach churn and says, 'Hey, you gotta eat.' The second, leptin, sends message from fat that tells your brain you are full.</span>
