1. Sunlight warms the surface and water evaporates.
2. Warm, moist layer builds up between 1000 and 5000 feet.
3. Rising air currents organize into “thermals”
4. Water vapor in rising air parcels condenses to form clouds.
Each new dna double helix consists of one old dna strand and one new dna strand, daughter dna
The jet stream flows west to east
