Q: Hydrochloric acid is formed when hcl is dissolved into what? Choices: - blood - sodium - plasma - water A:
water

Q: Since 1900, four of the five earthquakes of the greatest magnitude occurred near what appropriately nicknamed pacific location? Choices: - shower of fire - quake epicenter - seismic zone - ring of fire A:
ring of fire

Q: Air pollution can cause disease of what system by affecting the health of your lungs? Choices: - excretory - digestive - cardiac - respiratory A:
respiratory

Q: What is in danger of happening when thick magma is formed? Choices: - focused eruptions - continuous eruptions - earthquakes - explosive eruptions A:
explosive eruptions