Q: During which phase do sister chromatids separate and the centromeres divide? Read this paragraph and choose the correct option from the provided answers: During anaphase , sister chromatids separate and the centromeres divide. The sister chromatids are pulled apart by the shortening of the spindle fibers. This is like reeling in a fish by shortening the fishing line. One sister chromatid moves to one pole of the cell, and the other sister chromatid moves to the opposite pole. At the end of anaphase, each pole of the cell has a complete set of chromosomes. Choices: - cell phase - gap cycle - passivation - anaphase A:
anaphase

Q: What weather phenomenon can raise sea level as much as 25 feet when low pressure pulls water upward? Read this paragraph and choose the correct option from the provided answers: Some of the damage done by storms is from storm surge . Low pressure in a storm pulls water upward. Water piles up at a shoreline as storm winds push waves into the coast. Storm surge may raise sea level as much as 7.5 m (25 ft). This can be devastating in a shallow land area when winds, waves, and rain are intense. Choices: - earthquake surge - cloud formation - storm rise - storm surge A:
storm surge

Q: Q: Ebola is an example of a disease spread by what kind of infectious agent? Read this paragraph and choose the correct option from the provided answers: Ebola is a rare and deadly disease caused by infection with a strain of Ebola virus. The 2014 Ebola epidemic is the largest in history, affecting multiple countries in West Africa, including Guinea, Sierra Leone and Liberia. Ebola is spread through direct contact with blood and body fluids of a person infected by and already showing symptoms of Ebola. Ebola is not spread through the air, water, food, or mosquitoes. See Ebola virus disease at http://www. who. int/mediacentre/factsheets/fs103/en/ for additional information. Choices: - bacteria - colds - flus - virus A:
A: virus

Question: Q: What type of coal deposits are the most extensive ever formed? Read this paragraph and choose the correct option from the provided answers: Choices: - precambrian - mesozoic - jurassic - carboniferous A:
Answer: carboniferous

*Question*
Q: How is sediment transported? Read this paragraph and choose the correct option from the provided answers: The shore may have a lot of sediment washed from land or eroded from cliffs. The sediment is transported by currents. Choices: - storms - landslides - winds - currents A:
**Answer**
currents

*Question*
Q: What substances affect the brain and influence how a person feels, thinks, or acts? Read this paragraph and choose the correct option from the provided answers: Psychoactive drugs affect the brain and influence how a person feels, thinks, or acts. They include medicines and other legal drugs as well as illegal drugs. They may stimulate or depress the central nervous system. Abuse of such drugs may lead to drug addiction, overdose, and death. Choices: - H2 blockers - primeval drugs or drugs - amphetamines - psychoactive drugs or drugs A:
**Answer**
psychoactive drugs or drugs