One toilet and one hand washing fixture (sink) should be provided for every group of children when that group size is less than 10 children. This applies to toddlers.
Preschool-age children. If each group size is less than 10 children, provide one sink and one toilet per group. If each group size is between 10 to 16 children, provide two sinks and two flush toilets for each group.
School-age children - If each group size is less than 10 children. provide one sink and one toilet per group. If each group size is between 10 to 20 children, provide two sinks and two toilets per group. Provide separation of male and female toilets.
The correct answer is this one: "human industrialization." Air pollution comes from human industrialization. Because of too much industrialization, there are a lot of excess and wastes in any form: air or even liquid and solid wastes.
False. You just need at least a cup of vegetable serving per day to get the enough vitamins and minerals from plant source. The other nutrients on your diet must involve equal portions of carbohydrates and proteins. These are necessary components of your diet that would help in energy production and in tissue repair.
