What spectrum is produced by an incandescent bulb? continuous spectrum What type of spectra is produced by incandescent and fluorescent sources? Figure 3: Comparison of the spectra of (a) an incandescent light and (b) a typical fluorescent light. The incandescent light gives a continuous spectrum, while the fluorescent light gives discrete lines typical of the […]
What are the disadvantages of cross-sectional studies?
What are the disadvantages of cross-sectional studies? The disadvantages of cross-sectional study include: Cannot be used to analyze behavior over a period to time. Does not help determine cause and effect. The timing of the snapshot is not guaranteed to be representative. Findings can be flawed or skewed if there is a conflict of interest […]
What is the size of plankton?
What is the size of plankton? Plankton are usually microscopic, often less than one inch in length, but they also include larger species like some crustaceans and jellyfish. Scientists classify plankton in several ways, including by size, type, and how long they spend drifting. Why are planktons small? Being small in the oceans confers several […]
What ancient Mayan city in Mexico was mostly uninhabited?
What ancient Mayan city in Mexico was mostly uninhabited? Palenque What is the name of the Mayan city built before the arrival of Columbus that is pictured to the right? Calakmul History Cultures Maya civilization UNESCO World Heritage Site Official name Ancient Maya City and Protected Tropical Forests of Calakmul, Campeche Type Mixed What bricked […]
When choosing a spokesperson to advertise a product companies should consider all of the following except?
When choosing a spokesperson to advertise a product companies should consider all of the following except? When choosing a spokesperson to advertise a product, companies should consider all of the following EXCEPT *self-confidence. As part of an advertising campaign, a shoe company plans to hire a foot doctor to explain why people should buy their […]
What should be given to poor?
How was Marx influenced by Hegel?
How was Marx influenced by Hegel? Marx’s view of history, which came to be called historical materialism, is certainly influenced by Hegel’s claim that reality and history should be viewed dialectically. While Marx accepted this broad conception of history, Hegel was an idealist and Marx sought to rewrite dialectics in materialist terms. What was Karl […]
What map shows elevation differences and topography?
What map shows elevation differences and topography? Topographic maps show elevation of landforms above sea level. Bathymetric maps show depths of landforms below sea level. Topographic elevations and bathymetric depths are often shown on maps with contour lines. What type of map is a topographic map? In modern mapping, a topographic map or topographic sheet […]
What was the major contribution of Arabic medicine?
What was the major contribution of Arabic medicine? Pharmaceutical books as parts of the encyclopedia. The Arabic encyclopedists sought to consolidate all the medical knowledge of their time into their encyclopaedia books. They usually devoted two books (parts) to pharmacy, in their multidimensional medical encyclopaedias. What are the two factions of Islam? A disagreement over […]
What does it mean to be a democratic society?
What does it mean to be a democratic society? Democracy is government in which power and civic responsibility are exercised by all adult citi- zens, directly, or through their freely elected rep- resentatives. Democracy rests upon the principles of majority rule and individual rights. Fair, frequent, and well-managed elections are essential in a democracy. What […]