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at the on 15. It more 6,300 of and .
The and . will the this ; has not .
Source: NASA, 2026-10-15.
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Use the article again before opening the answers.
Vocabulary
- Research
- careful study used to discover or test information
- Source
- the person, organization, or document that provides information
Comprehension
What happened in this story, and why does it matter?
Answer guide
New solar panels await installation. Add one supporting fact from the article.
Quick check
Which sentence best describes this story?
- Small battery prototypes work in extreme cold during laboratory tests.
- New solar panels await installation.
- FAO wants scientific advances to reach farmers at affordable prices.
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The best answer is B.
Grammar focus: Cause and effect
Look for words such as “because,” “so,” “while,” and “as a result.” They connect an event with its effect.