What are three ways in which air is caused to rise? There are three main ways by which uplift of air can occur: convection, front and orographic (mountain) uplift. In each case, the rising air is forced to cool by expansion, releasing condensation first as cloud, and if uplift and cooling continues, as rain, hail […]
What is meant by multiple reflection?
What is meant by multiple reflection? Multiple reflection of light is the reflection of light back and forth through reflecting surfaces several times. When the reflection of a reflected light ray on another object is mirrored again, it is called multiple reflections. How multiple images are formed? Answer. The formation of multiple images: The images […]
What is cross cutting in rock layers?
What is cross cutting in rock layers? Cross-cutting relationships is a principle of geology that states that the geologic feature which cuts another is the younger of the two features. It is a relative dating technique in geology. Are older fossils found deeper? In 1669, Danish naturalist Nichlaus Steno put forth the idea that horizontal […]
What is the sphinx moth?
What is the sphinx moth? Hawk moth, (family Sphingidae), also called sphinx moth or hummingbird moth, any of a group of sleek-looking moths (order Lepidoptera) that are named for their hovering, swift flight patterns. These moths have stout bullet-shaped bodies with long, narrow forewings and shorter hindwings. Why is it called a sphinx moth? The […]
What is the process of glacier erosion?
What is the process of glacier erosion? Glaciers cause erosion in two main ways: plucking and abrasion. Plucking is the process by which rocks and other sediments are picked up by a glacier. They freeze to the bottom of the glacier and are carried away by the flowing ice. Abrasion is the process in which […]
Do sharks have cartilage?
Do sharks have cartilage? Sharks, skates, rays and chimaeras stand apart from other jawed vertebrates in having a skeleton that is made primarily of cartilage rather than bone. Are shark jaws bone or cartilage? Different parts of a shark’s skeleton can have very different types of cartilage with different structure and function. But the whole […]
Did Johnny Depp learn Vietnamese for Platoon?
Did Johnny Depp learn Vietnamese for Platoon? Johnny Depp Learned An Entire Language For His Role In Platoon. Johnny Depp was barely into his film career when he played Lerner in Oliver Stone’s Platoon. No, Depp decided the best way to make the role work was to actually learn to speak Vietnamese, and he became […]
What does Erie Canal connect?
What does Erie Canal connect? Erie Canal, historic waterway of the United States, connecting the Great Lakes with New York City via the Hudson River at Albany. What geographic feature did the Erie Canal expand westward? The Erie Canal is a man made waterway linking the Hudson River to the Great Lakes. It opened up […]
Which is better SpongeBob or Family Guy?
Which is better SpongeBob or Family Guy? While Family Guy is focused on adult humor, Spongebob’s humor is geared more towards younger audiences. Both are funny in their own way, but way too different to compare the two. It’s like comparing apples to oranges. Is it true SpongeBob was supposed to be for adults? No, […]
How do you mess up a DNA swab test?
How do you mess up a DNA swab test? Avoid putting anything in your mouth for at least an hour prior to collecting cheek-cell samples. Foreign particles from food, liquids, toothpaste and tobacco byproducts don’t alter the DNA but they can mask it. The consequence is that the sample becomes degraded and therefore unusable for […]