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irinina [24]
3 years ago
12

Water conservation is not limited to conserving the amount of water available, but also considers the quality of the water avail

able. The United States has come a long way in this area when compared to other countries. Which of the statements below is a water quality conservation method used in the United States?
a. sewage treatment plants
b. allowing runoff of irrigation water
c. throwing out old motor oil instead of recycling it
d. painting boats in or over the water instead of in dry docks
Biology
1 answer:
Anna71 [15]3 years ago
8 0
A. Sewage treatment plants. 
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The following question is based on information from Frank M. Frey, "Opposing Natural Selection from Herbivores and Pathogens May
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Answer:

The correct answer is option d)"the percentage of pink flowers should increase over time".

Explanation:

In this study it is stated that two factors affect the flower coloration of <em>Claytonia virginica</em>: slugs preference of eating pink-flowering plants and bees preference of pollinating pink-flowering plants as well. If the researcher removes all slugs from the study population we can expect that the percentage of pink flowers should increase over time. The removal of the predator that prefers eating pink-flowering plants will favor the reproduction of this type of plants, which are also favored by bees pollination preference.

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3 years ago
In the enteric nervous system, a long reflexive pathway has an advantage over a short reflexive pathway in the fact that _______
Shtirlitz [24]
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5 0
3 years ago
Did trilobites and dinosaurs live at the same time? What is your evidence?
IrinaVladis [17]

Answer:

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Explanation: because i love talking about fossils

8 0
3 years ago
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