Can fossils be found in glaciers? The fossil resources that are preserved in Glacier give a glimpse into the beginning of life on our planet. Some of the best known fossils are found on the east side of the park in the Altyn Formation, which is composed of nearly 1.5 billion year old limestone and […]
Why is it called marmalade jam?
Why is it called marmalade jam? The word “marmalade” is borrowed from the Galician-Portuguese marmelada, from marmelo ‘quince’. Unlike jam, a large quantity of water is added to the fruit in a marmalade, the extra liquid being set by the high-pectin content of the fruit. What is the difference between jam and marmalade? Jam is […]
How big was the city of Petra?
How big was the city of Petra? 264 square kilometres How many sq miles is Petra? Stretching over 102 square miles, Petra is an incredible site that attracted over one million tourists in 2019. Why are there canyons? Canyons form over millions of years. Canyons are created by something called erosion. This is when land […]
Can I have twins if my cousins are twins?
What causes a fuse to keep blowing?
What causes a fuse to keep blowing? First, and most commonly, when too many lights or plug-in appliances draw power from the circuit, it can overload the capacity of the fuse and cause the metal ribbon inside the fuse to melt through. A mis-wired lamp, for example, can cause a short circuit and blown fuse […]
Are maggots dangerous for dogs?
Are maggots dangerous for dogs? With time, the maggots can start releasing toxins that can make your pet sick very quickly, leading to fever, lethargy and shock.” If you find maggots on your pet, get them to a vet immediately, where they will be able to clip and clean the underlying cause and remove the […]
What do guinea fowl do at night?
What do guinea fowl do at night? Guinea fowl are notoriously independent, often preferring to roost outdoors at night. They are more likely to perch high on a tree limb or on top of the coop roof, than to sleep inside, where they would be safe from owls and other night prowling predators. Do guinea […]
How many eggs egrets lay?
How many eggs egrets lay? Cattle Egrets have a broad diet that is mostly grasshoppers, crickets, moths, and fish taken in shallow water. Birds will nest in trees, shrubs, or reeds. Average clutch size is 3-4 eggs. Both sexes incubate eggs, and hatching occurs in 22-25 days. How does the egret reproduce? Female egrets generally […]
How do humans destroy mountains?
How do humans destroy mountains? People use mountain trees for firewood and other timber products. But unsustainable logging is a problem in many mountain forests. In addition, mountain forests are often lost to expanding agriculture or mining ventures that destroy precious habitat. What are the challenges of living in the mountains? A new U.N. report […]
How does a ferret give birth?
How does a ferret give birth? Ferret oocytes ovulate at the metaphase of the second meiotic division (MII) embedded in three layers of corona radiata cells. Embryos enter the uterus over a period of several days starting on day 5 after mating. The domestic ferret gives birth to an average of eight kits (1-18 kits), […]