When We Look at Galaxies in the Universe and Measure

question 34

Multiple Choice

When we look at galaxies in the universe and measure their star formation rates, we find that galaxies at redshifts z 1 have higher star formation rates than they do now.At that time, the universe was ________ times the size it is today.

• A) 0.1
• B) 0.2
• C) 0.5
• D) 0.7
• E) 0.9

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Definitions:

Opposition

Resistance or dissent, expressed in action or argument, against prevailing ideas, policies, or entities in power.

Martin Luther King

An American Baptist minister and activist who became the most visible spokesperson and leader in the civil rights movement from 1955 until his assassination in 1968.

Garbage Workers Strike

A labor strike involving sanitation workers who refuse to collect garbage, usually to protest for better wages, working conditions, or benefits.

Memphis

A city in the southwestern part of Tennessee, known for its influential strains of blues, soul, and rock 'n' roll music, as well as its historical significance in the civil rights movement.