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Here is the link to a great video that explains your question nicely, hope this helps.
1 day = 1, 440 minutes
16 days = (1, 440 × 16) days = 23, 040 minutes
Cellular respiration releases stored energy and glucose molecules and converts it into a form of energy that can be used by cells
You would know that the variable is quantitative if it shows any number to express the quantity. For example, quantitative variables are 50°C, 5 atm, 2 moles, 100 L and so on. A variable is qualitative if it expresses a relative quantity but not expressing a number. Examples would be: few, too hot, several, or even describing the characteristics of a variable. Hence, when the variable is in grams, then that would be quantitative.
All alkail metals react with halogens vigorously to produce salt. The alkali metal would loose an electron to form and ion with the halogen