Several human studies have measured the effects of melatonin supplements on sleep in healthy people. A wide range of doses has been used, often taken by mouth 30 to 60 minutes prior to sleep time. Results have been mixed. Some evidence suggests that melatonin may work best for people over 55 who have insomnia.
Dar es Salaam, the largest city and former capital of Tanzania, is located on the coast, in the area with two rainy seasons, and is hot all year round, with a slightly hotter and wetter period from November to April, when daytime temperatures are around 31/32 Â°C (88/90 Â°F), but with peaks of 35/36 Â°C (95/97 Â°F), and relative humidity is high, especially in March and April, the rainiest months.
Most lava or magma types will fall in a temperature range of 1300-2400oF (700 to 1300oC). It all depends on the type of lava. It depends on the type of lava. Basaltic lava, the most commin type, is 1,800 to 2,100 degrees Fahrenheit. Other types of lava are cooler. The lowest temperature lava is the carbonatite lava, found only at the volcano Ol Doinyo Lengai in Tanzania is about 950 degrees Fahrenheit.