Did you mean mechanical ? If you do mean mechanical then here's the answer to your question:
Mechanical digestion is when the food is being broken down physically into smaller pieces from the mouth and chemical digestion is when the food is being broken down into substance particals starting from the saliva and proceeding through the small intestines.
Thank you! This actually made me smile today, so thank you for that :)
Answer:
Null: This year flu shots effectiveness is no good than that of used last year and before...
Alternative: This year flu shots effectiveness is better as compared to those of used last year and before...
This hypothesis is directional due to the congruence wit all the facts in a chronological order and so...
Type I Error: Rejection of true null hypothesis
Type II Error: Non-Rejection of of a false null hypothesis
Physical symptoms of stress include:<span>Low energy
.Headaches.
Upset stomach, including diarrhoea, constipation, and nausea.
Aches, pains, and tense muscles.
Chest pain and rapid heartbeat.
Insomnia.
Frequent colds and infections.
<span>Loss of sexual desire and/or ability.</span></span>
Answer:
D: Stomachaches
Explanation:
Because stomachaches is because you ate something your stomach doesn't like