Moon light reaches to earth in___________seconds?
Moon light reaches to earth in___________seconds?
A. 0.3 seconds
B. 1.3 seconds
C. 2.3 seconds
D. 3.3 seconds
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C. acid rain
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The lifespan of Red Blood Cells is __________ days?A. 60
B. 120
C. 180
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Matter exists in______ states.A. One
B. Three
C. Five
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Which of the following are non-biodegradable materials ______?A. Dead Animals
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D. None of these