final Flashcards

1
Q

what is a created controversy?

A

refers to a situation where people are deliberately generate a dispute, argument, or disagreement, often by manipulating information or exaggerating issues

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2
Q

how is creating controversy a helpful strategy for those who do not like some particular conclusion?

A

it leads people to doubt the conclusion leading

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3
Q

why do groups try to create doubt, rather than simply denying inconvenient scientific conclusions?

A

denying needs a burden of proof so creating doubt does not require proof, it is easier to keep a small lie than a large lie

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4
Q

what are some key strategies for creating controversy?

A

magnify uncertainty, cherry-picking data, ignoring disagreeable evidence

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5
Q

what is meant by the phrase “epistemically dependent”?

A
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6
Q

what is meant by the phrase “motivated reasoning”?

A

cognitive bias where people interpret and evaluate info in a way that aligns with pre-existing beliefs

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7
Q

how would the earth’s climate be different if all atmospheric gases were transparent to all infrared radiation?

A

all infrared radiation would escape the atmosphere and the earth would be much colder

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8
Q

why was john tyndall interested in the effects of atmospheric composition on global climates?

A

he wanted to find out what caused the ice age

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9
Q

the estimates of arrhenius and hogbom, concerning human effects on the climate, included two important assumptions, understandable but mistaken. what were these assumptions?

A

Arrhenius suggested that halving the atmospheric co2 would reduce average global temperatures by 8 degrees

Hogbom calculated the amount of co2 added to the atmosphere through human activity was less than 1000th that is already in the atmosphere

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10
Q

whose work in the 1950s challenged previous ideas about co2 absorption rate of the oceans?

A

dave keeling

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11
Q

what does the keeling curve measure?

A

the concentration of carbon dioxide (co2) in earths atmosphere

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12
Q

whose theroy related ice ages to variations in the earths orbit?

A

milutin milankovitch

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13
Q

which of the following are transparent to infrared radiation: oxygen, nitrogen, co2, methane

A

oxygen and nitrogen

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14
Q

approximately how many parts of the atmosphere (per million) were co2 in the late 1950s?

A

315ppm

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15
Q

approximately how many parts of the atmosphere (per million) are co2 today?

A

412ppm

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16
Q

what is the decadal instrumental record going back to the 1980s?

A

warmest decade was 1990 then 2000, then 2010, now 2020… its getting warmer every year

17
Q

scientists use air bubbles from ice cores to measure and infer what?

A

provide samples of what the atmosphere was like when that layer of ice formed

18
Q

why are sea levels rising

A

global warming is causing the ice caps to melt

19
Q

what is the main complication in evaluating the effect of cloud coverage on climate patterns?

A

clouds reflect solar radiation back into space and absorb infrared radiation and clouds have both a warming and cooling affect so you wont know what balance there will be

20
Q

how do climate models provide evidence that human greenhouse gas emissions are responsible for recent climate change?

A

give the models all of the info including human-made greenhouse gases they track everything but it is left out then the models will say it should stay flat

21
Q

what are the three most significant ways in which human activity produces greenhouse gas emissions?

A

burning fossil fuels for electricity, heat, and transportation

22
Q

what is the biggest health concern associated with global warming?

A

access to fresh water

23
Q

what are the four ways in which the science/religion relationship was conceived by Barbour?

A

conflict, independence, dialogue, and integration

24
Q

For purposes of reconciling scientific and religious views, what’s one significant problem with
“Independence”?

A

some of the questions asked by science and religion are the same, casuing them occasionally run together, which makes it hard to be independnet from each other

25
Q

For purposes of reconciling scientific and religious views, what’s a significant challenge for “Dialogue”?

A

The challenge is to come up with a compelling case that religious claims contribute to the common interest, a nice idea that science and religion help understand issues together but who to say science by itself wont be enough – no beneficial dialogue –

26
Q

Why is ‘teach the controversy’ a dubious strategy?

A

then any form of controversy can be taught, such as a flat earth, and the belief of Atlantis

27
Q

Why is it a mistake to think that evolutionary theory implies complex organs and organisms arose by chance?

A

because evolutionary theory implies that if you have variants in a population and they are abundant, then the dominant characteristic will spread through the species over time and turn into a variation of that species.

28
Q

CO2 occurs naturally in the atmosphere. Why is this a poor reason for supposing it can’t be harmful?

A

There are many substances that occur naturally but are still potentially fatal

29
Q

Less than 1% of the atmosphere is CO2. Why is this a poor reason for supposing it can’t be harmful?

A

Just because it is a small percentage does not mean it is not harmful

30
Q

What does the Suess effect predict?

A

The proportion of carbon-14, relative to the total carbon in the atmosphere, should decline

31
Q

Why is ‘natural variability’ a problematic explanation of recent climate change?

A

it is way too vauge - denies humans having a hand in global warming

32
Q

What proportion of climate researchers support the tenets of anthropogenic climate change?

A

97%

33
Q

True or false: the cycle of ice ages is the result of variations in atmospheric CO2.

A

false

34
Q

Who introduced the phrase ‘non-overlapping magisteria’?

A

paleontologist Stephen Jay Gould

35
Q

What’s an important difference between Lamarck’s and Darwin’s theories of biological evolution?

A

Only Darwin argued that distinct species are descended from common ancestors

36
Q

How quickly could eyes evolve from a patch of light sensitive cells, according to Nilsson and Pelger?

A

less than 400,000 years

37
Q

What is biological essentialism?

A

biological influences precede cultural influences and set predetermined limits to the effects of culture

38
Q

What percentage of scientists in the biological and medical fields declared a belief in God, according to a 2009 poll?

A

51%

39
Q

Explain the difference between methodological naturalism and metaphysical naturalism.

A

Metaphysical naturalism is believing there is nothing supernatural that exists
Methodological naturalism is explaining something in a natural way rather than a supernatural