Order Healthy Oceans and Forests Discussion

Order Healthy Oceans and Forests Discussion
Order 5980152
Order Healthy Oceans and Forests Discussion
1. El Niño contributes to a temporary increase in global temperatures
because it
(A) increases solar radiation
(B) increases deforestation
(C) causes rising sea levels
(D) increases heat in the atmosphere from warm ocean waters
442. Which type of organisms would thrive in global warming
conditions?
(A) small mammals
(B) butterflies
(C) migratory birds
(D) infectious insects
Order Healthy oceans And Forests Discussion
 
443. Healthy oceans and forests
(A) are a carbon dioxide source
(B) are a carbon dioxide sink
(C) are an example of positive feedback
(D) contribute most of the greenhouse gases
444. Climate refers to
(A) conditions in the atmosphere that occur for weeks at a time in
an area
(B) conditions in the atmosphere that occur for years at a time in
an area
(C) the weather in the thermosphere
(D) the chemical elements in the atmosphere
445. The levels of carbon dioxide throughout the history of the earth can
best be measured using
(A) ice cores
(B) fossils
(C) historical records
(D) snow
Global Change ❮ 153
Order Healthy oceans And Forests Discussion
446. When energy from the sun gets absorbed by the ocean instead of
being reflected by ice, this is known as
(A) El Niño
(B) polar amplification
(C) anthropogenic forcing
(D) solar radiation
447. The amount of carbon dioxide that was in the atmosphere hundreds
of years ago can be measured using
(A) fossils
(B) air samples
(C) ocean samples
(D) glacial ice cores
448. Which of the following greenhouse gases is a by-product of
anaerobic decomposition?
(A) methane
(B) ozone
(C) chlorofluorocarbons
(D) carbon monoxide
449. Greenhouse gases contribute to the increase in global temperatures.
Which one of these gases is considered to be the most significant
contributor to atmospheric warming?
(A) water vapor
(B) CH4
(C) N2O
(D) CO2
450. Which of the following greenhouse gases has the most significant
impact on the warming of earth’s atmosphere?
(A) water vapor
(B) CFCs
(C) methane (CH4)
(D) nitrogen dioxide (NO2)
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