Answer:I can answer one airplanes fly by creating airflow over there wings and that creates lift
Explanation:
My description:
During the first 10 hours it did not change and remained at 1m individials. After 15 hours, the number of bacteria increased 4 times the initial number. 5 hours later, it had remained already 20 hours at a stable temperature of 15 degrees and had reached a rercord of 10 million individuals, remaining 15 hours at the same position. After that, it started decreasing and 10 hours later it had gone back to 4 million individuals.
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It’s Microgravity it says it on NASA‘s website
B. Crystalline structure
C. Types of chemical elements
And
D. Amounts of chemical elements