do my science hw please

do my science hw please

1. What drives currents deep in the ocean?A. Differences in water densityB. WindC. Decreased salinityD. Increased temperatures2. The force that causes the ocean tides isA. tsunamis.B. gravity.C. a swell.D. the Coriolis effect.3. The Coriolis effect is caused by EarthsA. alignment with the sun.B. alignment with the moon.C. location in space.D. rotation.4. What must occur for a fossil to form?A. The organism must be buried in sediment soon after it dies.B. The climate where the organism dies must not be too cool.C. The organism must fall into igneous rock.D. The organism must go through a process of petrification.5. Which one of the following statements suggests relative age?A. The top layer of sedimentary rock isnt as old as the layers beneath it.B. Earth was formed 4.6 billion years ago.C. Some layers of shale are 265 million years old.D. The Phanerozoic era lasted about 540 million years.6. The place where the ocean floor suddenly plunges downward is called theA. abyssal hill.B. continental shelf.C. continental slope.D. abyssal plain.7. Which one of the following is not left in the land as a result of continental glaciers?A. EskersB. ErraticsC. DrumlinsD. Loess8. Alpine glaciers can be found on which one of the following landforms?A. Lowland hillsB. Mountain basesC. Flat plainsD. Mountain valleys9. When sediments fall out of a glacier, they create a deposit calledA. eskers.B. till.C. kettle.D. kames.10. Long parallel scratches left by course particles from glaciers are calledA. eskers.B. drumlins.C. striations.D. cirques.11. The abundance of nutrients at the oceans surface is a result ofA. upwelling.B. seamounts.C. deep currents.D. tides.12. The process that uses a half-life in its computation isA. radioactive dating.B. adaptation.C. evolution.D. intrusion.13. According to the theory of evolution, an organism increases its chance of survival through a processknown asA. intrusion.B. unconformity.C. superposition.D. adaptation.14. Ocean water temperature with depth.A. stratifiesB. increasesC. decreasesD. remains constant15. Glacial deposits related to streams of water are calledA. moraine.B. kames.C. drumlins.D. outwash.16. What problem does an unconformity present?A. It allows magma to escape to the surface of Earth.B. It leaves a gap in the geological record.C. It weakens the crust so earthquakes are more prevalent.D. It doesnt contain any fossils for geologists to study.17. Which one of the following situations would you expect to create the highest waves in the ocean?A. A 50-kilometer-per-hour wind blowing for 5 hours across a 100-kilometer-wide area of oceanB. A 100-kilometer-per-hour wind blowing for 10 hours across a 1000-kilometer-wide area of oceanC. A 100-kilometer-per-hour wind blowing for 5 hours across a 100-kilometer-wide area of oceanD. A 50-kilometer-per-hour wind blowing for 10 hours across a 1000-kilometer-wide area of ocean18. The point at which the continent stops and the rock of the ocean floor begins is the called thecontinentalA. divide.B. shelf.C. drift.D. slope.19. Which one of the following times would be the longest?A. Paleozoic eraB. Jurassic periodC. Carboniferous periodD. Mesozoic era20. In which one of the following regions would you expect to find the largest amounts of dissolved oxygenEnd of examin the ocean water?A. In temperate zonesB. Near the equatorC. In polar regionsD. In the deep ocean


Comments are closed.