Biology, 11.12.2020 01:00, amaliathornton22
PLEASE HELP Hydrogen fuel cells combine hydrogen and oxygen to produce water and energy. Assume 1 kg of fuel is used, and the mass of the water produced is 1.10 x 10-11 kg. How much energy is produced by this fuel cell? (Hint: Use E = mc2.) (7 points)
Answers: 2
Biology, 21.06.2019 18:30, nireegnu
Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time. c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions
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Biology, 22.06.2019 04:30, Gearyjames8
What is used to keep track of the gamates and possible offsprings combination
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PLEASE HELP Hydrogen fuel cells combine hydrogen and oxygen to produce water and energy. Assume 1 kg...
Mathematics, 10.11.2020 19:50
Mathematics, 10.11.2020 19:50
Mathematics, 10.11.2020 19:50