38) Which of the following statements about human-caused climate change is correct?
A) Scientific consensus about human-caused climate change was only established in the past five
years.
B) Stolen e-mails from researchers at the University of East Anglia proved that climate change is
an elaborate hoax invented by climate scientists.
C) The existing scientific disagreements about human-caused climate change are about specific
future impacts and consequences.
D) The most highly trained experts in climate science have the most disagreement that human
activities are causing the recent changes in Earth’s climate.
E) There is disagreement among scientists about the reality of human-caused climate change.
Bloom’s Taxonomy: Remembering/Understanding
Section: 16.2 Earth’s Recent Climate Change: Is It Natural or Caused by Human Influence?
Essent’l Concept: 16.2 Examine the evidence that shows how Earth’s recent climate change is
caused by human activities, not a natural cycle
OSLP: 3 The ocean is a major influence on weather and climate.; 6 The ocean and humans are
inextricably interconnected.
39) The Intergovernmental Panel on Climate Change has issued which of the following
statements?
A) Climate change models can mimic present-day conditions only if human emissions are taken
into account.
B) Human climate alterations have not yet produced significant impacts on biological systems.
C) Ocean acidification is not a problem because the ocean does not absorb carbon dioxide gas.
D) Recent regional climate changes have not yet affected physical systems on Earth.
E) The temperature increases observed since the mid-20th century are very likely due to natural
causes.
Bloom’s Taxonomy: Remembering/Understanding
Section: 16.2 Earth’s Recent Climate Change: Is It Natural or Caused by Human Influence?
Essent’l Concept: 16.2 Examine the evidence that shows how Earth’s recent climate change is
caused by human activities, not a natural cycle
OSLP: 3 The ocean is a major influence on weather and climate.; 6 The ocean and humans are
inextricably interconnected.
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