Causes a struggle or irritates you to where you can't bear it
Im not quite sure but i would go with
1. changing to a completely new type of activity - overcoming a plateau
2. making your goals easier - restarting after a break
Since there are 46 all together, each parent donates 23.
Hope this helped!
The answers are:
Cat litter (diseases)
Lead (Toxic)
Pesticides (Halt fetus growth)
Cleaning supplies labelled [toxic]
Eating raw fish
Hope it helped!
inflammation in the kidney is the correct answer