Flows of Material Surrounding Martian Craters Suggest

question 100

Multiple Choice

Flows of material surrounding Martian craters suggest

• A) volcanism in its interior.
• B) the presence of water in surface rocks.
• C) active plate tectonics at the time of impact.
• D) a very thin crust.
• E) the presence of ice.

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Definitions:

Nonprobability Sampling

A sampling technique where the samples are gathered in a process that does not give all the individuals in the population equal chances of being selected.

Simple Random Sampling

A sampling method where each member of a population has an equal chance of being selected, minimizing bias in the sample collected.

Exit Polling

A survey of voters taken immediately after they have exited the polling stations, primarily used to predict election outcomes before the official count.

Predict Election

The process of using data analysis and statistical models to forecast the outcome of an election.