Answer:
conservation of natural resources means the wise use of natural resources
Explanation:
which means not wasting it, use it in a proper way and find various method to conserve and follow it, such as like waste water treatment, rain water harvesting, afforestation, plant more trees, reuse, recycle etc
Several vaccines are made by taking toxins and inactivating them with a chemical (the toxin, once inactivated, is called a toxoid). By inactivating the toxin, it no longer causes disease. The diphtheria, tetanus and pertussis vaccines are made this way.
Hi !
What should schools be restricting and what should they be adding to the lunch menu?
restricting
<em>- sugar</em>
<em>- bad fats</em>
<em />
<em />
Adding to the lunch menu :
<em>- the fruits</em>
<em>- the vegetables</em>
<em>- Fish</em>
<em>- </em>
