Children at ages 1 – 7 only
cares about playing. This is the range of age where utmost care is exhibited.
When they reach their pre-teen period, they slowly are aware of the
surroundings around them. By the time they reach their teenage years, they are
now conscious of their physical appearance and are conscious. You must guide
them what they are seeing and point out things that are good or bad.
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The majority of Earth's atmosphere contain 78% is nitrogen, The Nitrogen cycle is the geochemical cycle in which nitrogen is converted into multiple chemical forms. Nitrogen cycle occurs in terrestrial and marine ecosystem. Nitrogen can be converted through both biological and physical process. The processes that are involved in nitrogen cycle are fixation, ammonification, nitrification, and denitrification.
There is limited amount of nitrogen that is useful but <u>increase of fossil fuel combustion, use of artificial nitrogen fertilizer</u> have dramatically increased the amount of nitrogen in nitrogen cycle.
Answer:
Changes that cannot be reversed are called irreversible changes
Example: if you cook an egg or if something goes bad. these changes can not be reversed.
To be honest I don’t really know
