It is because the “building” word that denotes infrastructures is a gerund. Gerunds are nouns that came from verbs + a suffix “ing". So in this case, “building” comes from the verb “built" (which implies that something is already done building something) + the “-ing”.
Answer:
The diet of a lactovegetarian allows <u>milk products and plant foods only</u>.
Explanation:
Lactovegetarianism is a nutritional practice that is based on the consumption of all fruits, vegetables, legumes, and greens, in addition to including milk as a source of protein.
Lacto-vegetarian eating habits are linked to some religious practices, and for decades it has spread throughout the world.
The consumption of <u>milk in this diet includes all its derivatives, like cheese, yogurt and butter</u>.
Regarding the other options:
- <em>By including milk, the diet is </em><u><em>not only based on vegetables</em></u><em>.
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- <u><em>Meat and eggs</em></u><em> are excluded completely.</em>
The principle of progression talks about the requirement to increment or increase gradually the difficulty of workload. This way of workout will increase the physical strength and body stamina. If a person wants to develop more power on his legs, the frequency, time, difficulty or intensity of workout should be lengthen or increased because this will progress the muscle.
