Biology, 24.02.2021 04:10 rachelkim999
What is the main concern with persistent organic pollutants (POPs)?
a.
They are only found in plants, and they disrupt photosynthesis.
b.
They quickly break down into more harmful pollutants.
c.
Although they are rarely found, they are very toxic.
d.
They can be concentrated in an organism’s fat tissues.
e.
They are soluble in water and cause large-scale problems.
Answers: 3
Biology, 21.06.2019 19:00, amunnik04
Select the correct answer. which scenario describes unethical lab behavior? a. danny stores the chemicals required for his experiment in flasks and beakers. b. anna publishes the results of her experiment on the growth rate of saplings. c. jason repeatedly runs an experiment until he gets the results he desires. d. mia records her observations of an experiment precisely and accurately. resetnext
Answers: 1
Biology, 21.06.2019 19:00, pattyv9845
Iron reacts with oxygen to produce iron oxide (rust). this reaction is represented in an equation as 4fe + xo2 → 2fe2o3. identify the value of x that will balance the equation.
Answers: 3
Biology, 21.06.2019 23:00, Jenniferlam12
What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid
Answers: 3
What is the main concern with persistent organic pollutants (POPs)?
a.
They are only found in...
They are only found in...
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