Which is the correct sequence of cloud formations from lowest to highest altitude?
Cumulus clouds form at the lowest altitudes, followed by nimbus clouds which are typically at middle altitudes, and cirrus clouds, which form at the highest altitudes in the atmosphere.
1140, ?, 1130, 1160, 1120, 1170
30 162 344 ? 890 1270
...97, 106, ?, 195, 411, 460
18.003 × 3.99 × (135.003 ÷ 26.97) – (15.001 × 3.94) = ?
18 ? 20 13 22 11
1500 150 30 ? 3.6 1.8
230192 172 ? 122 100
...11, ? 220, 660, 1320, 1320
12, 18, 30, 54, ?, 198
660, 653, 639, 618, 590, ?
