A15-year-old boy is seen in the clinic for complaints of "dull pain and pulling" in the scrotal area. on examination, the nurse palpates a soft, irregular mass posterior to and above the testis on the left. this mass collapses when the patient is supine and refills when he is upright. this description is consistent with:

Explain the side effects of cancer treatments

Where can a dna be found in a prokaryotic cell

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.