Ques:Q: Explosive eruptions associated with what can be tens of thousands of times as powerful as an atomic bomb? Read this paragraph and choose the correct option from the provided answers: An explosive eruption produces huge clouds of volcanic ash. Chunks of the volcano fly high into the atmosphere. Explosive eruptions can be tens of thousands of times as powerful as an atomic bomb ( Figure below ). Hot magma beneath the surface mixes with water. This forms gases. The gas pressure grows until it must be released. The volcano erupts in an enormous explosion. Choices: - forest fires - hurricanes - earthquakes - volcanoes A:

Ans:volcanoes
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Ques:Q: Isotopes have different number of these in their nuclei? Read this paragraph and choose the correct option from the provided answers: Isotopes have different numbers of neutrons in their nuclei. Choices: - protons - electrons - atoms - neutrons A:

Ans:neutrons
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Ques:Q: A rise in blood glucose levels triggers the pancreatic release of what hormone? Read this paragraph and choose the correct option from the provided answers: Humoral Stimuli The term "humoral" is derived from the term "humor," which refers to bodily fluids such as blood. A humoral stimulus refers to the control of hormone release in response to changes in extracellular fluids such as blood or the ion concentration in the blood. For example, a rise in blood glucose levels triggers the pancreatic release of insulin. Insulin causes blood glucose levels to drop, which signals the pancreas to stop producing insulin in a negative feedback loop. Choices: - hemoglobin - testosterone - estrogen - insulin A:

Ans:insulin
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Ques:Q: The arid environment of a desert, for instance, can quickly deplete an animal of what? Read this paragraph and choose the correct option from the provided answers: Choices: - strength - protein - air - water A:

Ans:
water
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