What does mechanical digestion in the stomach involve ? ( 1point ) a. absorption of nutrients by villi b. pepsin and bile c. smooth muscle contractions d. bile and pancreatic fluid

Which properties describe all matter?

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

Graphs you see question 5 options: the change in data over time the relationship between different dependent variables the relationship between the independent variable and the dependent variable/s the relationship between different independent variables