subject
Biology, 22.11.2019 05:31 devbar3416

In an experiment, a scientist compares the effect of adding acid rain to
samples taken from two different lakes. the scientist observes that ten drops
of acid rain added to water taken from lake minnetonka in southern
minnesota does not change the ph from 7.5, but ten drops of acid rain added
to water taken from upper kintla lake in glacier national park causes the ph
to change from 7.5 to 5.2.
which conclusion is supported by these observations?
o
a. both lake minnetonka and upper kintla lake contain a buffer,
o
b. upper kintla lake contains a buffer, but lake minnetonka does
not
o
c. neither lake minnetonka nor upper kintla lake contains a buffer
o
d. lake minnetonka contains a buffer, but upper kintla lake does
not

ansver
Answers: 2

Another question on Biology

question
Biology, 21.06.2019 23:10
Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?
Answers: 2
question
Biology, 21.06.2019 23:30
What is the importantence of the carbon and nitretan cycles in the environment
Answers: 1
question
Biology, 22.06.2019 01:00
Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.
Answers: 1
question
Biology, 22.06.2019 03:50
How does human environment effect the biosphere
Answers: 2
You know the right answer?
In an experiment, a scientist compares the effect of adding acid rain to
samples taken from tw...
Questions
question
Mathematics, 13.12.2021 06:10
question
Business, 13.12.2021 06:10
question
Mathematics, 13.12.2021 06:10
question
Mathematics, 13.12.2021 06:10
Questions on the website: 13722359