1.___ produce miscarriages, stillbirths, and serious congenital disorders.

Rubella viruses

both Salmonella bacteria and Rubella viruses

Salmonella bacteria

German measles

Rubella viruses and German measles

well when looking at this if you think about it   negativley and positivley   react with each other and when the first layer gets full they add layers it starts with 2 on the first layer and it constantly goes on until the official number is there

chuck around 35 cubic feet of dirt amount equivalent to the weight of the dirt of 700 pounds            

                            hope this

the answer is