The first stage is ignited at launch and burns through the powered ascent until its propellants are exhausted.
Explanation:
Pretty sure the answer is D if not its B
La unidad en que suele medirse la altura sobre el nivel del mar es el metro<span>. Se habla pues de </span>metros sobre el nivel del mar.
1. High clouds—composed almost entirely of ice crystals, the bases of these clouds start at 16,500 feet (5,032 meters) and reach 45,000 feet (13,725 meters).
2. Cirrus —thin feather-like crystal clouds in patches or narrow bands. The large ice crystals that often trail downward in well-defined wisps are called mare's tails.
3. Cirrostratusis—a thin, white cloud layer that resembles a veil or sheet. This layer can be striated or fibrous. Because of the ice content, these clouds are associated with the halos that surround the sun or moon.
<span>4. Cirrocumulus—thin clouds that appear as small white flakes or cotton patches and may contain super-cooled water.</span>
