Question and answer
Which of the following continents was not covered by ice during the Pleistocene ice age? a. Europe b. Asia c. Australia d. North America
Question|Asked by pendragon30
Asked 1/4/2015 11:07:49 PM
Updated 1/5/2015 1:18:36 AM
1 Answer/Comment
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User: Which of the following continents was not covered by ice during the Pleistocene ice age? a. Europe b. Asia c. Australia d. North America

Weegy: Asia was not covered by a continental-scale ice sheet. en.wikipedia.org/wiki/Last_glacial_period?
rajmir786|Points 44|

User: Why was the concern over global cooling replaced with a concern over global warming? a. The science community needed a cause to frighten the general population. b. Steady surface temperature increases were noted between the 1970’s and 90’s. c. Air pollution only became a concern in the 1980’s. d. Scientists observed severe ocean acidification.

Weegy: The concern over global cooling replaced with a concern over global warming because Steady surface temperature increases were noted between the 1970 s and [ 90 s. ]
bezeverhad|Points 192|

User: Which of the following is a negative effect of algal blooms on the environment? a. transport of carbon to the bottom of the ocean b. production of oxygen c. consumption of water’s oxygen d. large source of energy

Weegy: Consumption of water s oxygen is a negative effect of algal blooms on the environment.
jeifunk|Points 39646|

User: Which of the following is not a way in which humans directly impact algal bloom production? a. industrial pollution b. wastewater discharge c. fertilizer in aquatic ecosystems d. fishing

Weegy: d. fishing
ashasri|Points 30|

User: Which of the following does not lead to an increase in phytoplankton reproduction? a. increased nutrient availability b. increased sunlight c. increased oxygen levels d. increased levels of carbon dioxide

Weegy: Increased oxygen levels does not lead to an increase in phytoplankton reproduction.



User: How does climate change lead to an increase in algal blooms? a. Decreased temperatures lead to an increase in phytoplankton growth. b. Increased levels of carbon dioxide, a greenhouse gas, leads to increased phytoplankton growth. c. Increased pollution leads to lower levels of nutrients in aquatic ecosystems and therefore an increase in phytoplankton growth. d. Decreased water levels caused by climate change lead to an increase in phytoplankton growth.

Weegy: How does climate change lead to an increase in algal blooms? c. Increased pollution leads to lower levels of nutrients in aquatic ecosystems and therefore an increase in phytoplankton growth.
davidgoods|Points 60|

User: Succession occurs after ecosystems experience some type of disruptive event.

Weegy: TRUE. Succession occurs after ecosystems experience some type of disruptive event.



User: The increased ranges of plant and insect species resulting from climate change has only negative consequences.

Weegy: The increased ranges of plant and insect species resulting from climate change has only negative consequences. [ Answer is False. Observed genetic shifts modulate local effects of climate change, but there is little evidence that they will mitigate negative effects at the species level. ]
matahari|Points 6627|

User: Ecosystems have trouble adjusting to short-term changes.

Weegy: Ecosystems have trouble adjusting to short-term changes. IT IS FALSE
carl1980|Points 552|

User: Which of the following is not a characteristic of a climax community? a. high levels of biodiversity b. presence of complex organisms c. conditions suitable for all organisms d. experiences no change

Weegy: d. experiences no change is not a characteristic of a climax community
matahari|Points 6627|

User: Which of the following is the most likely global climate change? a. a decrease in the overall temperature of the Earth b. an increase in the overall temperature of the Earth c. an increase in the number of cold climates d. no change to global climate

User: “In a 2009 study, presented by the National Academy of Science, 97% of climate scientists agree that human activity is causing global warming." Which of the following statements is best supported by this study? a. Most climate scientists dispute the theory of human influence on global warming. b. Global warming is most likely alarmist propaganda based on false data. c. Global warming is definitely not caused by human influence on nature. d. Most climate scientists believe that there is evidence that explains global warming.

Weegy: C.
semliii|Points 10|

User: Without the greenhouse effect the Earth would be _______ than it is today. a. warmer b. drier c. colder d. wetter

Question|Asked by pendragon30
Asked 1/4/2015 11:07:49 PM
Updated 1/5/2015 1:18:36 AM
1 Answer/Comment
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Rating
3
Without the greenhouse effect the Earth would be colder than it is today.
Added 1/5/2015 1:18:36 AM
This answer has been confirmed as correct and helpful.
Confirmed by selymi [5/20/2015 12:25:03 AM]
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Questions asked by pendragon30
Some scientists believe that global warming will bring about extreme weather.
Question|Asked by pendragon30
Not Answered
Updated 1/5/2015 1:40:14 AM
1 Answer/Comment
Some scientists believe that global warming will bring about extreme weather. TRUE.
Added 1/5/2015 1:40:14 AM
This answer has been confirmed as correct and helpful.
The scientific explanation for global warming is very dependent on the _______ atom. a. chlorine b. carbon c. oxygen d. hydrogen
Weegy: The scientific explanation for global warming is very dependent on the carbon atom. User: The early arrival of spring in New Hampshire has no effect on wildlife. Weegy: The early arrival of spring in New Hampshire has no effect on wildlife. TRUE. User: Changes to the global climate could include _______. a. changes to temperature b. changes to pressure c. changes to precipitation d. all of the above Weegy: Changes to the global climate could include changes to temperature. User: Some scientists believe that global warming will lead to an increase in disease and starvation. Weegy: Some scientists believe that global warming will lead to an increase in disease and starvation. This is TRUE. User: Which of the following is a way that studies have determined industry might be affected by legislation on global warming? a. creation of new jobs and technology b. decrease in consumer spending c. increased costs of production d. reduction in the number of jobs available (More)
Question|Asked by pendragon30
Not Answered
Updated 1/5/2015 3:16:35 AM
0 Answers/Comments
Scientists disagree about the possible effects of global warming. Please select the best answer from the choices provided T F
Question|Asked by pendragon30
Not Answered
Updated 1/5/2015 3:29:31 AM
1 Answer/Comment
Scientists disagree about the possible effects of global warming. TRUE.
Added 1/5/2015 3:29:22 AM
This answer has been confirmed as correct and helpful.
When the levels of greenhouse gases in Earth's atmosphere increase, which statement is true? Earth's temperature increases because Hin increases. Earth's temperature increases because Hout increases. Earth's temperature increases because Hout decreases. Earth's temperature increases because Hin increases and Hout decreases.
Weegy: A) Hin increases User: At which time of day is the heat flow entering Earth's atmosphere (Hin) highest? sunrise midday sunset midnight Weegy: A) Hin increases User: At which time of day is the heat flow entering Earth's atmosphere (Hin) highest? sunrise midday sunset midnight Weegy: The answer is B) midday. User: What is the likely long-term consequence of an increase in the relative percent of greenhouse gases in Earth’s atmosphere? a. Earth’s average temperature will increase. b. Earth’s average temperature will decrease. c. Earth will experience greater temperature extremes. d. Earth’s average temperature will be unaffected. (More)
Question|Asked by pendragon30
Updated 1/5/2015 1:35:16 AM
2 Answers/Comments
A long-term consequence of an increase in the relative percent of greenhouse gases in Earth’s atmosphere is that earth’s average temperature will increase.
Added 1/5/2015 1:35:16 AM
This answer has been confirmed as correct and helpful.
Confirmed by sujaysen [1/5/2015 11:44:43 AM]
The troposphere contains 90% of the ozone in the atmosphere. Please select the best answer from the choices provided T F
Weegy: The trophosphere contains 90% of the ozone in the atmosphere: True (More)
Question|Asked by pendragon30
Expert Answered
Updated 1/4/2015 5:56:53 PM
2 Answers/Comments
The trophosphere contains 90% of the ozone in the atmosphere. This is FALSE. 90% of the ozone is contained in the stratosphere.
Added 1/4/2015 5:56:36 PM
This answer has been confirmed as correct and helpful.
Please provide sources with your answers to confirm accuracy.
Added 1/4/2015 5:56:53 PM
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