When did humans first start using spices? 6,000 years ago What is the oldest spice known to man? Traded around the world since before the 1500s, cinnamon is widely regarded as the oldest known spice. Indonesian sailors began trading cinnamon to Madagascar and the east coast of Africa in the first century. But while the […]
Why do strangler figs strangle trees?
Why do strangler figs strangle trees? Strangler figs could be protecting their hosts from being uprooted in a number of ways, the researchers say. Their aerial roots—which can attach to both surrounding trees and the ground—may help stabilize the host and limit its potential movement, acting much like guylines on a tent. How does the […]
Can leishmaniasis spread from human to human?
Can leishmaniasis spread from human to human? Transmission may occur from animal to sand fly to human. Humans can also transmit the parasite between each other through a blood transfusion or shared needles. In some parts of the world, transmission may also occur from human to sand fly to human. Is leishmaniasis infectious? Leishmaniasis is […]
How do you protect your signature on a helmet?
What qualifications do you need to be a horse dentist?
What qualifications do you need to be a horse dentist? Qualifications and Salary There is a 3-year degree course available that covers the theory side of horse dentistry. Although there are apparently no legal qualifications required, at present, regular work with an experienced equine dentist is recommended in addition to the degree course. How much […]
What causes black soot on pots?
What causes black soot on pots? There are two potential causes for this problem and they are closely linked: they both impact the quality of the flame by producing a bad mixture of gas and air at the burner. The blackness left behind on your pans is actually soot resulting from incomplete combustion due to […]
What do Packers mean?
What do Packers mean? 1 : one that packs: such as. a : one engaged in processing food (such as meat) and distributing it to retailers. b : an automotive vehicle with a closed body and a compressing device (as for compacting rubbish) in the rear. Why are Green Bay Packers Cheeseheads? ‘Cheesehead’ derives from […]
Who controlled the West Bank before 1948?
Who controlled the West Bank before 1948? West Bank, Arabic Al-Ḍaffah al-Gharbiyyah, Hebrew Ha-Gadah Ha-Maʿaravit, area of the former British-mandated (1920–47) territory of Palestine west of the Jordan River, claimed from 1949 to 1988 as part of the Hashemite Kingdom of Jordan but occupied from 1967 by Israel. Who controlled the West Bank after the […]
What do all bird have in common?
What do all bird have in common? What Do All Birds Have in Common? According to PawNation, all birds have feathers, lightweight skeletons, beaks, a four-chambered heart and also lay eggs. Birds are warm-blooded vertebrate that have two legs used for walking, hopping, running or perching. Why do all birds have in common? According to […]
What gas do cows give?
What gas do cows give? methane How do cows produce greenhouse gases? One of them – the rumen – allows them to store partially digested food and let it ferment. They later regurgitate the food and finish the digestive process. As grass and other vegetation ferments in the rumen, it produces the greenhouse gas, methane, […]