*Question*
Q: What type of aquifer is trapped between two impermeable rock layers? Choices: - abandoned - solid - segmented - confined A:
**Answer**
confined

*Question*
Q: What is the most common form of cancer in women? Choices: - lung cancer - ovarian cancer - melanoma - breast cancer A:
**Answer**
breast cancer

*Question*
Q: Examples of what process are evident in many biological systems because cells are surrounded by semipermeable membranes? Choices: - reproduction - photosynthesis - apoptosis - osmosis A:
**Answer**
osmosis

*Question*
Q: Which part of a leaf contains openings known as stomata, through which the exchange of gases takes place? Choices: - stoma - cuticle - phloem - epidermis A:
**Answer**
epidermis