Sex education is education about how the female and male body works and reproducing works
The esophagus is a long tube that connects the mouth to the stomach, which is within the ribcage. The stomach is a muscular bag-like structure and forms a J-shaped pouch and is located under the ribcage
Please give me brainliest
Answer:
a change from a seronegative to a seropositive condition
Explanation:
