Accessibility links
Skip to main content
Skip to main Navigation
Skip to Search
About Learning English
Beginning Level
Intermediate Level
Advanced Level
US History
Video
Follow Us
Languages
Search
Search
Previous
Next
Breaking News
Quiz - Study: Mouse Sperm Stored in Space Produces Baby Mice on Earth
June 18, 2021
Question 1 / 4
What does the freeze-drying process do?
Keeps substances at minus 95 degrees Celsius
Removes water from frozen substances
Changes substances from liquid to solid form
Removes air from substances before freezing
Submit Answer
Next Question
Quiz - Study: Mouse Sperm Stored in Space Produces Baby Mice on Earth
Back to top
XS
SM
MD
LG
