D) differences in water temperature and amount of dissolved salts <span>cause differences in ocean water density
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Answer:
The best response is Option C: a drought had recently occurred, along with increased development and groundwater use.
Explanation:
One problem that results when excessive water is taken from aquifers is that the surrounding soils become compacted and the size of the aquifer is reduced and this can lead to the appearance of sinkholes. According to the Federal Emergency Management Agency, since 1930 there has been a 100 percent increase in the number of sinkholes that are caused by humans. Even just between 1987 to 1991, insurance claims due to sinkholes rose by 1200%. Humans cause sinkholes through water consumption due to building cities and depleting local aquifers.
Answer:
C
Explanation:
Acid rain is rain with a lower pH than typical water (4.0 vs 5.5). This erodes and damages buildings, rock, etc
The true statements are C. It involves concentration on your breathing. and D. It can mean visualizing certain things and A
