Astudent made a model of a closed ecosystem in a bottle like the one
shown. then the student h...
Astudent made a model of a closed ecosystem in a bottle like the one
shown. then the student hypothesized that the water cycle will take place in
the model ecosystem.
which evidence can the student collect to support her hypothesis?
a. she can visually count the number of rocks in the bottle
b. she can observe precipitation in her neighborhood every day
c. she can add a new plant to the plastic bottle every day
d. she can observe condensation on the inside of the bottle
Answers: 3
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Which chemical equation is unbalanced? which chemical equation is unbalanced
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Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is most likely true
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