Question and answer
The earliest forms of life on earth were photosynthetic. TRUE or FALSE.
Question
Asked 9/12/2014 1:55:42 PM
Updated 1/4/2017 9:34:14 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by jeifunk [1/4/2017 9:34:11 AM], Confirmed by jeifunk [1/4/2017 9:34:14 AM]
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Original conversation
User: The earliest forms of life on earth were photosynthetic. TRUE or FALSE.

Weegy: The earliest forms of life on earth were photosynthetic. FALSE.

janezeshun|Points 948|

User: Which of the following changes to waterways is only the result of human activity? a. erosion b. temperature fluctuations c. flooding d. chemical pollution

Question
Asked 9/12/2014 1:55:42 PM
Updated 1/4/2017 9:34:14 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by jeifunk [1/4/2017 9:34:11 AM], Confirmed by jeifunk [1/4/2017 9:34:14 AM]
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Chemical pollution is the result of human activity.
Added 1/3/2017 7:58:35 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [1/4/2017 9:34:18 AM]
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Questions asked by the same visitor
TRUE OR FALSE Flooding on rivers is caused by human activity rather than natural events.
Question
Not Answered
Updated 9/12/2014 7:56:33 PM
1 Answer/Comment
Flooding on rivers is caused by human activity rather than natural events.-This is FALSE.

Added 9/12/2014 7:56:33 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/13/2014 1:09:00 AM]
Which of the following covalent bonds is the most polar? a. H—F c. H—H b. H—C d. H—N User: Which of the following differences in electronegativity would result in an ionic bond? a. 0.5 c. 0 b. 3 d. None of the above
Question
Updated 9/13/2014 1:04:59 PM
1 Answer/Comment
The covalent bond H-F is the most polar bond out of the choices. The answer is H-F.
Added 9/13/2014 1:04:55 PM
This answer has been confirmed as correct and helpful.
Which of the following statements about pesticides is true? a. Pesticides provide plants with essential nutrients. b. Pesticides prevent the destruction of crops. c. Pesticides are never harmful to plants. d. Pesticides are never harmful to animals.
Weegy: b. Pesticides prevent the destruction of crops. Pesticides are mainly used in agriculture to keep crops healthy and prevent them from being destroyed as a consequence of disease and infestation. User: All animals are _______. a. producers b. omnivores c. herbivores d. consumers User: What happens to water in the atmosphere as it rises? a. It evaporates. b. It condenses and forms clouds. c. It combines with other gases in the air. d. It is used up. Weegy: What happens to water in the atmosphere as it rises? The answer is letter b. It condenses and forms clouds. User: Photosynthesis and carbon fixation can only occur in the presence of light User: TRUE OR FALSE Photosynthesis and carbon fixation can only occur in the presence of light (More)
Question
Not Answered
Updated 9/12/2014 8:05:26 PM
1 Answer/Comment
Photosynthesis and carbon fixation can only occur in the presence of light.-This is TRUE.

Added 9/12/2014 8:05:26 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [9/13/2014 1:21:01 AM]
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