What is the purpose of scientific observations? Observation is essential in science. Scientists use observation to collect and record data, which enables them to construct and then test hypotheses and theories. Scientists observe in many ways – with their own senses or with tools such as microscopes, scanners or transmitters to extend their vision or […]
Who was Douglas MacArthur and what was his role during the Pacific theater of WW2?
Who was Douglas MacArthur and what was his role during the Pacific theater of WW2? Douglas MacArthur, (born January 26, 1880, Little Rock, Arkansas, U.S.—died April 5, 1964, Washington, D.C.), U.S. general who commanded the Southwest Pacific Theatre in World War II, administered postwar Japan during the Allied occupation that followed, and led United Nations […]
Does Norton have false positives?
Does Norton have false positives? A false positive occurs when Norton incorrectly alerts that a file is infected, or a program or website is suspicious. Common indicators of a false positive are: Norton detects a threat in a file that you believe is unlikely to be infected (for example, files with extensions such as, *. […]
What force is required to lift a 50 N load with this pulley system?
Why is living near a convergent plate boundary dangerous?
Why is living near a convergent plate boundary dangerous? Answer. Convergent boundaries are more dangerous than divergent and transform fault boundaries due to the threat of a major earthquake, an explosive volcanic eruption, tsunamis or a mountain landslide. Do convergent boundaries cause volcanoes? If two tectonic plates collide, they form a convergent plate boundary. Usually, […]
What does the Eastern Orthodox Church believe?
What does the Eastern Orthodox Church believe? Essentially the Orthodox Church shares much with the other Christian Churches in the belief that God revealed himself in Jesus Christ, and a belief in the incarnation of Christ, his crucifixion and resurrection. The Orthodox Church differs substantially in the way of life and worship. What is the […]
What is the chemical formula of carbon dioxide?
What is the chemical formula of carbon dioxide? CO2 What are three physical properties of carbon dioxide? Carbon dioxide appears as a colorless odorless gas at atmospheric temperatures and pressures. Relatively nontoxic and noncombustible. Heavier than air and may asphyxiate by the displacement of air. Soluble in water. Is carbon dioxide important for life? Carbon […]
How early did humans make fire?
How many types of ingestion are there?
How many types of ingestion are there? It is the consumption of food or drinks into the digestive system. There are two mechanical aspects associated with ingesting food, namely – chewing and swallowing. Nonetheless, due to the differences in the anatomy of different organisms, the mechanism of ingestion tends to differ. What is animal ingestion? […]
How are humans affected by the biogeochemical cycles?
How are humans affected by the biogeochemical cycles? Human activities have greatly increased carbon dioxide levels in the atmosphere and nitrogen levels in the biosphere. Altered biogeochemical cycles combined with climate change increase the vulnerability of biodiversity, food security, human health, and water quality to a changing climate. What is an example of cycling matter? […]