ryanmorse01
09.06.2021 •
Biology
A student is instructed to record the odor of a substance after heating it in a test tube. Which is the
correct safety procedure for the student to follow?
A Wave the fumes from the test tube toward the nose with a hand and inhale
B. Tilt the test tube toward the nose and inhale
C. Place the test tube directly under the nose and inhale
D. Cup hands over the test tube and inhale
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Ответ:
A Wave the fumes from the test tube toward the nose with a hand and inhale
Explanation:
Ответ:
A. Wave the fumes from the test tube toward the nose with a hand and inhale
Explanation:
Hope this helps
Ответ:
un animal es como una jirafa o un pez o un perro etc. pero tambien ay animales invertebrados o vertebrados
Explanation: