I only have 30 minutes to turn this in! Sorry there is so many of them Help with any would be greatly appreciated!
What role do producers play in the carbon cycle? (Points: 3)
They use carbon dioxide for photosynthesis.
They release carbon dioxide for photosynthesis.
They use carbon dioxide during respiration.
They release carbon dioxide during transpiration.
Which of the following are often involved in a biogeochemical cycle? (Points: 3)
molecules, living things, and the environment
living things
molecules
the environment
3. The burning of fossil fuels releases which of the following gases into the atmosphere? (Points: 3)
oxygen
carbon dioxide
nitrate
nitrogen
4. What element is considered the building block of the structures of all living things? (Points: 3)
carbon
nitrogen
phosphorus
oxygen
5. During which of the following steps of the water cycle is water changed from a vapor state to a liquid state? (Points: 3)
transpiration
condensation
precipitation
evaporation
Which of the following is needed for the nitrogen cycle? (Points: 3)
transpiration
eutrophication
movement of earth’s crust
decomposers
Marine organisms such as coral and shellfish have carbon in their bodies in which of the following forms? (Points: 3)
pure carbon
calcium carbonate
bicarbonate
carbon monoxide
12. Carbon in the bodies of marine organisms often is changed into which of the following forms? (Points: 3)
chemical sedimentary rock such as limestone
igneous rock such as granite
metamorphic rock such as slate
clastic sedimentary rock such as sandstone
13. Which of the following is the source of energy for the water cycle? (Points: 3)
volcanic eruptions
the sun
gravity
winds
14. Which of the following statements about the water cycle is true? (Points: 3)
Plants play a vital role in the water cycle.
Precipitation that falls to the ground ends up only as groundwater.
Organisms in the biosphere do not influence the water cycle.
The water cycle continues only during daylight hours.
How is the supply of clean, freshwater on earth renewed by the water cycle?
What roles do producers and consumers play in the carbon cycle?
