Humans Have Not Sent a Spacecraft into the Interior of the Sun

question 14

Multiple Choice

Humans have not sent a spacecraft into the interior of the Sun to confirm any models of the interior.What evidence then do we have to support our current ideas about the solar interior?

• A)solar neutrinos
• B)solar flares
• C)sun spots
• D)X-ray observations that penetrate the gas
• E)We have no evidence,just informed guesses.

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Definitions:

American Federalism

A political system in which power is divided and shared between a national, or federal, government and state governments, each with its own set of powers.

Dual Federalism

Dual Federalism is a political arrangement in which power is divided between the federal and state governments in clearly defined terms, with state governments exercising those powers accorded to them without interference from the federal government.

Cooperative Federalism

A concept of federalism in which national, state, and local governments interact cooperatively and collectively to solve common problems, rather than making policies separately.

Great Depression

A severe worldwide economic downturn that occurred during the 1930s, starting in the United States.