Chemistry, 23.04.2020 04:27 adam15200031
2 Points
Which role do fish ladders serve?
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A. They allow fish farmers to raise certain kinds of fish.
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B. They help some kinds of fish migrate past dam barriers.
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C. They improve the nutritional value of some kinds of fish.
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D. They help certain kinds of fish stay physically fit.
Answers: 2
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Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li
Answers: 1
Chemistry, 22.06.2019 10:30
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space
Answers: 2
Chemistry, 22.06.2019 12:40
Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid
Answers: 1
2 Points
Which role do fish ladders serve?
O
A. They allow fish...
Which role do fish ladders serve?
O
A. They allow fish...
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