WILL PICK BRAINEST
As the population of a city recently grew , so did the number of cars and industries in the area. The local news started to post air quality warnings. What most likely caused the need for air quality warnings?
a-AS the population grew, more people wanted to know about air quality.
b-The removal of trees led to increased soil erosion
c-The level of carbon monoxide increased as people heated their homes.
d-More cars and industry led to increased carbon dioxide and nitrogen oxide emissions.
Answers: 3
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In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?
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Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.
Answers: 2
Biology, 22.06.2019 13:30, staffordkimberly
What are levels of ecology and how can we remember them
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WILL PICK BRAINEST
As the population of a city recently grew , so did the number of cars and indust...
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