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during an investigation, a scientist numbers three beakers. next, she pours 150 ml of liquid into each
beaker. each liquid is different.
then, the scientist adds 5 grams of white solid baking soda (nahco: ) to each beaker and stirs. she
observes the results.
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200
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in which of the beakers does the scientist observe clear evidence of a chemical reaction?
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fuel
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a beaker 1 only
b. beaker 2 only
c. beaker 3 only
d. beakers 2 and 3
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Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

Which metal exist in liquid state and can be cut with knife ?

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?