What phase of the moon occurs approximately three weeks after the new moon?
The Last Quarter
The moment of "Third Quarter" occurs three quarters of the period from one New Moon
to the next one. Since that period is 29.531 days, the Third Quarter is always very nearly
22.15 days after the New Moon.
Depending on the species, egg-laying occurs anywhere from three to eight weeks after mating. The American crocodile lays eggs approximately three weeks after fertilization; Nile crocodiles lay eggs about eight weeks after fertilization; Saltwater crocodiles lay eggs four to six weeks after fertilization.
Hantavirus has an incubation time of 2–4 weeks in humans, before symptoms of infection occur. These symptoms can be split into five phases: Febrile phase: Symptoms include fever, chills, malaise, headaches, nausea, abdominal and back pain, respiratory problems such as the ones common in the influenza virus, as well as gastro-intestinal problems. These symptoms normally occur for 3–7 days. Hypotensive phase: This occurs when the blood platelet levels drop and symptoms can lead to tachycardia…