Normally, Subjects Should Be Informed of the Purpose of the Study

question 50

Multiple Choice

Normally, subjects should be informed of the purpose of the study

• A) after their participation in the study.
• B) after the study is completed and written up.
• C) before they take part in the study.
• D) during their participation in the study.

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Definitions:

Magma

The hot, molten rock found beneath the Earth's surface that can form igneous rocks upon cooling.

Rocky Fragments

Pieces or bits of rock material, varying in size from small grains to large boulders, often resulting from the weathering and erosion of larger rock bodies.

Solar System

The Sun, its eight planets, and other celestial bodies that orbit the Sun.

Asteroids

Small rocky bodies orbiting the sun, primarily found in the asteroid belt between Mars and Jupiter.