Answer:
(in order of appearance in paragraph)
1. Primitive Man
2. Agricultural Man
3. Industrial Man
4. Modern Technological Man
5. Food and Home Uses
6. Agriculture and Commerce
7. Industry and Transportation
8. Coal
9. Gas
10. Solar
11. Wind
12. Nuclear
Commensalism
Mutualism
Parasitism
Answer: B
Explanation:
Seasons on Earth occur due to tilt of its axis. Earth's axis is tilted 23.5° from the vertical. As the Earth revolves around Sun, the hemisphere is points towards Sun experiences summer season and the hemisphere points away from the Sun experiences winter.
It is given that U.S. is experiencing winters. U.S. lies in the northern hemisphere. Thus, the image which depicts winters in U.S. is image B as the sun rays are falling directly in southern hemisphere and northern hemisphere is pointing away from the Sun.
Circular folds act to slow down the movement of chyme and ensure that it remains within the small intestine for maximal nutrient absorption.
<h3>What is digestion?</h3>
Digestion is the physiological process of breaking down foods to obtain energy and matter by part of the body.
The chyme is a mass of food that has already been digested by different types of digestive enzymes.
The chyme is a mass generated by secretions in the stomach organ as well as in the small intestine.
Learn more about the chyme here:
brainly.com/question/17315460
