Decrease the intenseness of the stepper machine so his heart rate doesn't go over his target heart rate zone.
Answer:
Both A and B, because if you have bad posture you will have weaker bones which can make you get hurt easier plus weaker bones will not be safe especially if you got in a car wreck.
F, bc it’s not scientifically proven, and there are many unattractive ppl who are very kind and sweet.
Answer: Acini
cells—water, electrolytes, mucus and enzymes
The Acini
cells are clusters of
cells, which is the basic
secretory units of salivary glands. These cells secretes fluid that contains water, electrolytes, mucus and enzymes, which flow out of the acinus into collecting
ducts. On the other hand, acinar cells secrete proteins such as the enzyme salivary amylase.
If the level is not over you stress threshold it can push you to do better
Please elaborate if this does not help.
