What temperature does evaporation occur at?
a. Only at a substance's melting point
b. Only at...
Social Studies, 31.03.2021 14:00 Hellokittyjam35
What temperature does evaporation occur at?
a. Only at a substance's melting point
b. Only at a substance's boiling point
c. At almost any temperature
d. Only at 100 degrees C
Answers: 1
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Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling
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