describe the personal protective environment you use in the laboratory and why is it necessary. include procedures you use to protect both yourself and the microbes from contamination

c. the initial amount of money placed in the savings account

yo

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.