Answer:
1920s and 1930s,
Explanation:
it's worth reiterating that helmets were not mandatory. That wouldn't happen until 1943. During the 1920s and 1930s, variations of the leather helmet appeared, but in 1939, the game changed –or at least became safer– when John T. Riddel introduced the first plastic helmet
Population explosion would lead to widespread hunger and starvation across the globe.
<h3>What is population education?</h3>
Population education has to do with the enlightenment of people about the need to control the population of the world so that it does not exceed its carrying capacity.
We know that in recent years, the population of the world has greatly increased owing mostly to improved health care and illiteracy in third world countries.
If this trend is not checked, the world could get into such a crisis in which it can no longer sustain its rapidly increasing population. This would lead to widespread hunger and starvation across the globe.
This trend can be stemmed by laying emphasis on population education. Thus, it is true that in absence of population education, the world population would skyrocket.
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Missing parts;
In absence of population education the world population would skyrocket.justify this statement considering the need and importance of population education.
There is no official fixed value for fiber consumption, but 25 grams per day are usually indicated. this food must have at least 50% grams of dietary fiber.
<h3>How much fiber should an adult consume?</h3>
The recommendation of the American Dietetic Association (ADA) is similar to that of the WHO: that the dietary fiber intake for adults should be 20 to 35 g/day. 5 g should be added plus age for children over 2 to 20 years of age, to obtain the total daily fiber consumption.
With this information, we can conclude that there is no official fixed value for fiber consumption, but 25 grams per day are usually indicated. this food must have at least 50% grams of dietary fiber.
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