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MMW Intro EBio

Authored by Coleen Amado

Mathematics

University

Used 1+ times

MMW Intro EBio
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5 questions

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1.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

If a car emits 2.3 kg of CO₂ per liter of gasoline and drives 50 km consuming 5 liters, how much CO₂ (in kg)is released?

2.

FILL IN THE BLANK QUESTION

30 sec • 2 pts

If one tree produces enough oxygen for two people per day, how many trees are needed to support the class?

3.

FILL IN THE BLANK QUESTION

45 sec • 3 pts

If a family wastes 1 kg of food each week, and it takes 2,500 liters of water to produce 1 kg of food, how much water does this family indirectly waste in a year?

4.

FILL IN THE BLANK QUESTION

1 min • 4 pts

A plastic bottle takes 450 years to decompose. If a city throws away 2 million plastic bottles every day, how many plastic bottles will still exist in landfills after 10 years, assuming none are recycled or decompose?

5.

FILL IN THE BLANK QUESTION

1 min • 5 pts

Replacing one traditional 60W bulb with an LED bulb saves about 50W of power. If the bulb is used for 5 hours daily, how much energy (in kWh) is saved in a month (30 days)?

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