This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1916 Excerpt: ...is because every particle of material that wastes away in heart or muscle or brain or skin is replaced by new materials, and at the same time new living matter is built up for making the body larger. This new material for growth and repair is made from the foods that we eat.1 A third use of food is to furnish the body ...
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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1916 Excerpt: ...is because every particle of material that wastes away in heart or muscle or brain or skin is replaced by new materials, and at the same time new living matter is built up for making the body larger. This new material for growth and repair is made from the foods that we eat.1 A third use of food is to furnish the body with building material. Different foods composed of different materials. Sweet potatoes are a good food, but if a man had noth ing the composition of a the body strength and vigor, but molecule of iron. Iron is an.. i j i_ i. i element because the atoms in it WOUld be Unwise to have nothing its molecule are of the same Dut meat for f00(J. We need a kind. variety of foods to keep us in health. Let us see why this is the case. Atoms and molecules. When you study chemistry, you will learn that everything is made up of very small bodies called atoms. These atoms unite and make larger bodies called molecules. Chemists have discovered many things about atoms and about how atoms make up molecules, although both atoms and molecules are so very small that no one has ever seen them. Elements. Some substances are pure; that is, the atoms in their molecules are all of the same kind. A substance of this kind is called an element. Iron is an element because its molecules are each made up of two atoms of iron, as you see in Figure 34. Gold also is an element, because its molecules have in them only one kind of atom. Oxygen, nitrogen, hydrogen, silver, lead, copper, and sulfur are a few common elements. All together there are more than eighty elements, and the atoms in each element are different from those in 1 "What we eat today is walking around and talking tomorrow." Fig. 34. Diagram illustrat ing but sweet potatoes to eat he would die. Fruits ar...
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Add this copy of Sanitation and Hygiene for the Tropics: Book One, to cart. $63.47, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2010 by Nabu Press.
Add this copy of Sanitation and Hygiene for the Tropics: Book One, to cart. $67.33, new condition, Sold by Booksplease rated 4.0 out of 5 stars, ships from Southport, MERSEYSIDE, UNITED KINGDOM, published 2015 by Sagwan Press.
Add this copy of Sanitation and Hygiene for the Tropics: Book One, to cart. $67.74, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2015 by Sagwan Press.
All Editions of Sanitation and Hygiene for the Tropics; Book One, Primer of Sanitation for the Tropics -- Book Two, Physiology and Hygiene for the Tropics
