Answer:
A veritable hiding place Johan Voskuijl worked in the warehouse at Opekta and Pectacon. In August 1942, he built a hinged bookcase to conceal the entrance to the Secret Annex. The hiding place of the Frank family and the others was kept secret until 4 August 1944, the day they were all arrested.
Explanation:
True. But may not lose his life - perhaps only position or career, or some valued relationship
The correct answer to this open question is the following.
The relevance of Euthenics is that this science was created to improve the quality of life of humans on planet earth by taking care of the environmental conditions. Yes, Euthenics aims for the betterment of the environment in ist different aspects such as the freshwater we drink, the quality of the air that we breathe, the environment of the places in which we live, or the food that we eat to be healthy.
So that is the relevance to include Euthenics in our program, to have a good idea of the many benefits we can have if we study what Euthenics can do for us. If we are aware that our behavior and manners can improve the living conditions of us and others, then we are cooperating to have better planet earth that is our home.
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