Roberto has a sample of an unknown liquid. the label in the bottle of the sample indicates that the liquid has a mass of 117 grams and a volume of 15 cubic centimeters.

air, water, heat and noise pollution can all be caused by producing and using technology. consuming resources - non-renewable resources, including precious metals like gold, are used to make technology

the bald eagle got 50 because everything gets 10% of what they consume and since 50 is ten % of 500 hundred that means the   grasshopper had to have consumed a plant with 5,000 calories of energy