TOEFL Reading Academic Passage Practice #046 - Interplanetary Travel and Closed-Loop Habitats

Read an Academic Passage designed to build passage comprehension, evidence use, and efficient reading decisions.

5 questionsAbout 8 minuteseasy

What you will practice

Reading comprehension
Evidence and inference
Time management

Topic: Biology · Read an Academic Passage

Passage preview

Interplanetary travel is constrained less by distance alone than by the mass, reliability, and timing required to keep a crew alive far from Earth. A mission must carry or generate breathable air, potable water, food, energy, spare parts, and radiation…

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