Zadanie 5c
Explain how a sustained increase in seawater temperature can affect reef-building corals.
Climate change
Umiejętności w tym dziale
Umiejętności z tego działu sprawdzają 24 zadania wzorowane na arkuszach IB z lat 2022–2026. Dział pojawia się w 23 z 57 arkuszy w bazie.
Zadania z tego działu: 24 Otwórz w wyszukiwarce z filtrami
Zadanie 30
The diagram represents a feedback involving thawed, waterlogged organic soils. Which combination correctly identifies R and S? A. R: anaerobic decomposition; S: methane B. R: mineral crystallization; S: oxygen C. R: photosynthetic fixation; S: nitrogen D. R:…
- Materiał graficzny
Zadanie 7
Carbon participates in molecular structures, ecosystem transfers and changes to the global environment. (a) Outline bonding properties that allow carbon to form many different molecules. (b) Describe processes that transfer carbon through an ecosystem. (c)…
Zadanie 30
Which consequence of warming creates a reinforcing climate feedback? A. Ice loss exposes darker surfaces that absorb more sunlight B. Ice loss makes every surface more reflective C. Thawing permafrost permanently traps all methane D. Ocean warming always halts…
Zadanie 30
Which change would reduce long-term carbon storage by a wetland ecosystem? A. Rewetting drained peat B. Draining peat and clearing its vegetation C. Protecting the wetland from burning D. Restoring native peat-forming vegetation
Zadanie 5d
Suggest how expansion of cattle farming can affect global climate.
Zadanie 29
Which change can reinforce warming after a temperature rise? A. A reduction in fossil-fuel use lowers CO₂ emissions B. Thawing permafrost releases methane and CO₂ C. Restored forest takes up additional CO₂ D. Peat accumulation locks carbon away
Zadanie 30
The two schematic maps show predicted changes in winter-temperature zones for the same northern-hemisphere region. What shift in tree distributions is most likely if other requirements remain suitable? A. Every tree species remains restricted to its current…
- Materiał graficzny
Zadanie 19
A constructed climate record shows atmospheric CO₂ rising from 305 to 465 ppm while the long-term temperature anomaly rises from −0.2 to +1.3 °C. Which mechanism can explain the warming contribution of the additional CO₂? A. CO₂ removes the need for the Earth…
Zadanie 4
The constructed polar views show a reduction in sea-ice extent. Explain how burning fossil fuels could contribute to this change.
- Materiał graficzny