Why do commercial airliners encounter very little turbulence above 25,000 feet? A) Water vapor has mostly disappeared at colder elevations and its effect on weather turbulence.
B) The air is so thin at altitudes above 25,000 feet that turbulence has much less effect.
C) There are no clouds above 25,000 feet.
D) The jet stream produces a much smoother flow of air.

Which would prevent a plant from growing

The model illustrates a process by which a substance is taken up by a cell

Getting out of bed is the first goal i tackle each day. 2several small goals are achieved by me as the day progresses. 3when i am riding the bus home or walking the dog, i think about the bigger goals i have for my life. which statement correctly describes the verb tense, aspect, and voice in this paragraph? a.sentences 1 and 2 contain present progressive verbs. sentence 3 contains both present progressive and simple present verbs. sentence 2 uses passive voice. b.sentences 1 and 2 contain simple present verbs. sentence 3 contains present progressive verbs. all three sentences use active voice. c.sentences 1 and 2 contain present progressive verbs. sentence 3 contains simple present verbs. all three sentences use active voice. d.sentences 1 and 2 contain simple present verbs. sentence 3 contains both present progressive and simple present verbs. sentence 2 uses passive voice.