In general, __ your child in exchange for good behavior can teach your child that behaving well is only worthwhile if the child obtains something in return. however, if you use this method judiciously in critical situations, it can be very effective.

the answer is nerve impulses.

good

c. flammable gases, patient lying in standing water, combustible liquids near the victim

answer

ben’s food poisoning was caused by cross-contamination

explanation

cross-contamination in food occurs when harmful bacteria is transferred to food from other foods, utensils or cutting boards. it happens often when handling raw meat , sea foods and poultry. in this case, because ben did not wash hands before and after handing the poultry, chances that bacteria transfer   from the poultry to the vegetable are high.