What are 2 types of glacial erosion? The two main types of erosion are: Abrasion – as the glacier moves downhill, rocks that have been frozen into the base and sides of the glacier scrape the rock beneath. Plucking – rocks become frozen into the bottom and sides of the glacier. What is a type […]
What theory proposes that the universe does not change with time?
What theory proposes that the universe does not change with time? The steady-state model asserts that although the universe is expanding, it nevertheless does not change its appearance over time (the perfect cosmological principle); the universe has no beginning and no end. This required that matter be continually created in order to keep the universe’s […]
Why is a child on swing an example of harmonic motion but a wagon rolling down a hill isn t?
What is the difference between hydrology and oceanography?
What is the difference between hydrology and oceanography? Oceanography is the more general study of water in the oceans and estuaries. Water resources are sources of water that are useful or potentially useful. Hydrology studies the availability of those resources, but usually not their uses. What is the science of water called? Hydrology is the […]
What happens if a solar flare hits Earth?
What happens if a solar flare hits Earth? If a massive solar storm hit the earth directly, the entire planet would go into darkness. The solar storm is a giant cloud of hot plasma and electromagnetic radiation that the sun ejects when it opens its coronal holes. Within 30 minutes, the flares would reach Earth’s […]
How do streams begin?
How do streams begin? Rivers and the Landscape Creeks and streams begin their lives as smaller water bodies that run downhill until they merge to form bigger rivers. Where can streams be found? Larger seasonal streams are more common in dry areas. Rain-dependent streams (ephemeral) flow only after precipitation. Runoff from rainfall is the primary […]
What is the social benefit of space technology?
What is the social benefit of space technology? The introduction of the novel technology mostly leads to a number of advantages to the society. The space technology has shown such benefits in many fields including the areas of health and education, communication sectors, land and water resources management, weather forecasting and disaster management. What are […]
How do you control a chain reaction?
How do you control a chain reaction? The chain reaction is controlled by Boron control rods. Boron is a non-fissile material. This means it will not undergo a fission reaction when bombarded with neutrons. When the Boron absorbs the neutrons then the chain reaction will slow down due to lack of neutrons producing reactions. What […]
What is the meaning of SI exam?
What is the meaning of SI exam? SSC CPO (SI) 2020 – Staff Selection Commission Central Police organization (Sub-Inspectors) Exam acronym as SSC CPO(S.I) is conducted by SSC on the National level to fill a required number of candidates to the post of Sub Inspectors in various Central Government Police Organisations like CRPF, ITBP, CBI, […]
Why is female body so attractive?
Why is female body so attractive? Women, on average, tend to be more attracted to men who have a relatively narrow waist, a V-shaped torso, and broad shoulders. Women also tend to be more attracted to men who are taller than they are, and display a high degree of facial symmetry, as well as relatively […]