Over/Under
100

Is 2.3 grams over or under the actual amount of carbon dioxide produced per Google search?

Under, the actual amount is about 7 grams

200

Is 105 grams over or under the actual amount of carbon dioxide produced on average by a device streaming Netflix?

Over, the actual amount is about 39 grams

300

Is 100 grams over or under the actual amount of carbon dioxide produced per mile by the average car?

Under, 404 grams is the actual amount

400

Is 20,000 grams over or under the actual amount of carbon dioxide that comes from producing a pound of beef?

Under, the actual amount is about 60,000 grams

500

Is 500 grams over or under the actual amount of carbon dioxide produced by a load of laundry?

Under, the actual amount is about 600 grams.