The most common lever in the human body is the a. first class lever b. second class lever c. third class lever d. fourth class lever third class, right?

The most common lever in the human body is the third class lever . Correct C

The Class of Lever is determined by the location of the load, fulcrum, and force.

In a third-class lever, the input force is in between the output force (the effort needed to move the beam and load) and the fulcru (the pivot or the turning point).

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.