Adevice in which a chain reaction is initiated and controlled with the purpose of producing electrical power is called a. a nuclear reactor b. breeder rods c. protons and neutrons d. spent fuel

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat