Advanced Placement (AP), 03.10.2019 11:30 decapria
Small amounts of elements can be separated from mining wastes through the movement of groundwater. as a result, these elements may end up in drinking water and cause diseases.
which process is involved in the pollution of groundwater by mining wastes in this case?
a)
leaching
b)
weathering
c)
sedimentation
d)
surface runoff
Answers: 1
Advanced Placement (AP), 23.06.2019 02:30
Deaths by traffic accidents are more likely to occur in a. high-income countries b. middle-income countries c. agrarian nations d. poor countries e. industrialized nations
Answers: 2
Advanced Placement (AP), 25.06.2019 03:30
Why is the road most slick when it first begins to rain? a. oils the road has absorbed begin to float. b. the water has not had time to run off. c. a higher concentration of dirt makes the road more slick. d. none of the above
Answers: 1
Advanced Placement (AP), 26.06.2019 08:00
Which of the following is a downside to using a professional naming firm? question options: you'll no longer have control over your company's name. most aren't very good at coming up with effective names and logos. you will need to be cautious about the firm stealing your business idea. most are fairly expensive, charging from $5,000 to $80,000 to develop a name.
Answers: 1
Advanced Placement (AP), 27.06.2019 12:20
In a recent telephone survey, 5,000 randomly selected teenagers were asked to cite their primary social network site. six of 10 teenagers said they use mybook as their primary social network site. a 95% confidence interval to estimate the true proportion of teenagers who use mybook as their primary social network site is found to be (0.2964, 0.9036). which of the following is a correct interpretation of the confidence level? ninety-five percent of all samples of this size would yield a confidence interval of (0.2964, 0.9036). there is a 95% chance that the true proportion of teenagers who use mybook as their primary social network site is in the interval (0.2964, 0.9036). ninety-five percent of the time, the procedure used to generate this interval will capture the true proportion of teenagers who use mybook as their primary social network site. ninety-five percent of all the samples of size 5,000 lie in the confidence interval (0.2964, 0.9036).
Answers: 3
Small amounts of elements can be separated from mining wastes through the movement of groundwater. a...
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