Why might a teenage girl who is using birth control be more at risk for becoming pregnant then a women in her thirties

Well, teenagers bodies haven't really fully developed. So even if there using birth control unplanned pregnancy can happen. When a girl is in her teen's taking birth control, the birth control basically doesn't have any effects upon the user because, she is young and nothing is really developed yet making in easier for a young teen to become pregnant.

If a woman in her 30's is taking birth control her chance of becoming pregnant because, her body is fully developed. So the birth control works properly.

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.