There is a protective layer of mucus covering the walls of the stomach so that the gastric juices don't actually digest the stomach (just the stuff inside the stomach).
Answer: Time is the independent variable, and the number of birds is the dependent variable.
Explanation: The independent variable is a variable that's variation doesn't depend on that of another (it's independent!); or in simpler words, it's the variable that is being changed but is not being measured. It is also often denoted by x. The dependent variable is a variable that's values does depend on that of another (it's 'dependent')-- or it's basically the variable that's be measured. Hope this helps! :)
Answer:
B
Explanation:
media and distractions
they wrong this forsure 100%
Im pretty sure its Health Skills
