Q: How can you prevent food allergy symptoms? Choices: - antioxidants - stem cell therapy - antiviral drugs - avoid offending foods A:
avoid offending foods

Q: What type of maps detail detail the types and locations of rocks found in an area? Choices: - contour maps - polar maps - gnomic maps - geologic maps A:
geologic maps

Q: Q: What is the hardest of all minerals? Choices: - titanium - gold - platinum - diamonds A:
A: diamonds

Question: Q: The two main agents of soil erosion are water and what else? Choices: - humidity - glaciers - steam - wind A:
Answer: wind

*Question*
Q: What is happening to the rate of the expansion of the universe? Choices: - it is decreasing - it is stable - it is unknown - it is increasing A:
**Answer**
it is increasing

(Question)
Q: On the ventral side of the embryonic disc, opposite the amnion, cells in the lower layer of the embryonic disk (the hypoblast) extend into the blastocyst cavity and form this? Choices: - embryo sac - neural sac - algae sac - yolk sac A:
(Answer)
yolk sac