Answer:
It is most likely going to be C. Susan is on a fixed-ratio schedule of reinforcement.
Explanation:
After which activity must food handlers wash their hands?
-clearing tables
Children are significantly affected by secondhand smoke. Children's bodies are still developing, and exposure to the poisons in secondhand smoke puts them at risk of severe respiratory diseases and can hinder the growth of their lungs.
If a fetus's chorion tissue is ruptured it would damage the material tissue of the placenta and would cause bleeding. The placenta is responsible for distributing the nutrients, oxygen and removing the waste of the fetus. If this were to happen, in the worst case scenario this would abort the baby.
