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El cambio climático

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 2025

Definition

El cambio climático se refiere a las alteraciones a largo plazo en los patrones climáticos globales y locales, muchas de las cuales son impulsadas por la actividad humana. Este fenómeno ha llevado a un aumento de la temperatura de la Tierra, variaciones en los patrones de precipitación y un incremento en la frecuencia de eventos climáticos extremos. Las consecuencias del cambio climático tienen un impacto significativo en la vida contemporánea, afectando todo, desde la agricultura hasta la salud pública y la economía.

5 Must Know Facts For Your Next Test

  1. El cambio climático está relacionado con el aumento de las temperaturas globales, que ha sido especialmente evidente desde el siglo XX.
  2. Los océanos están absorbiendo gran parte del exceso de calor y CO2, lo que lleva a su acidificación y a cambios en los ecosistemas marinos.
  3. El cambio climático tiene efectos desproporcionados en las comunidades vulnerables, quienes son menos capaces de adaptarse a sus impactos.
  4. Los eventos climáticos extremos como huracanes, sequías e inundaciones se están volviendo más frecuentes y severos debido al cambio climático.
  5. La Conferencia de las Partes (COP) es un evento anual donde los países discuten y negocian acciones para combatir el cambio climático a nivel global.

Review Questions

  • How does climate change specifically impact vulnerable communities around the world?
    • Climate change disproportionately affects vulnerable communities due to their limited resources and adaptive capacity. For instance, low-lying coastal areas are at risk of flooding and rising sea levels, which can displace populations. Additionally, agricultural communities face challenges like droughts and changing weather patterns that threaten food security. These groups often lack the financial means or technology to effectively respond to climate impacts, exacerbating existing inequalities.
  • Discuss the role of renewable energy in combating climate change and its potential benefits for contemporary life.
    • Renewable energy plays a crucial role in mitigating climate change by providing alternatives to fossil fuels that reduce greenhouse gas emissions. Transitioning to solar, wind, and hydroelectric power can decrease reliance on coal and oil, contributing to cleaner air and better health outcomes. Moreover, the growth of the renewable energy sector creates jobs and promotes sustainable economic development, leading to a more resilient society that is better equipped to face environmental challenges.
  • Evaluate the effectiveness of international agreements, such as the Paris Agreement, in addressing climate change on a global scale.
    • International agreements like the Paris Agreement aim to unite countries in the fight against climate change by setting targets for reducing greenhouse gas emissions. However, their effectiveness can be debated due to varying levels of commitment from different nations and the complexity of enforcing compliance. While these agreements foster collaboration and raise awareness about climate issues globally, achieving meaningful reductions in emissions requires ongoing efforts and adaptation strategies at both national and local levels. Therefore, while they represent a step forward, the challenge remains to translate commitments into substantial action.

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