| Front | impacts of temperature on the carbon cycle in the tundra (links to seasonal changes) |
| Back | low temperatures → unavailability of liquid water most of the year + few nutrients in rocks → little plant growth → small biospheric store low photosynthesis + NPP on average across the year growing season lasts for barely 3 months, but there are long daylight hours in the summer low temperatures → slow decomposition + respiration → slows the flow of CO2 into the atmosphere |
| Front | how does the UN define short-term and long-term migrants? |
| Back | short-term migrant = a person who moves for at least three months but less than a yearlong-term migrant = a person who moves to a country other than his or her usual resident for a period of at least a year |