We can conserve resources by recycling objects that are able to be recycled like, plastic water bottles and paper. We can also purchase reusable products, such as a reusable water bottle, or we can write on both sides of our paper instead of one. We can also reduce, by buying and using less stuff.
The answer is Ultraviolet Light
The easiest way for us to obtain a sustainable amount of Vitamin D is by exposing our self to morning sunlight ( which contain ultraviolet light)
Often time, we don't consume enough vitamin D and our body need to get it from our bones, and in order to do that, it need to be activated through enough exposure from sunlght
The answer for the picture put up is D, not C.
D is the correct answer.
Id go with A because the avg for 15 year olds is about 72ish to 100ish.
I think it’s baby’s because they eat significantly less than the other options do :)
