Which best describes how energy flows through an ecosystem? Energy is most abundant at the top of the energy pyramid and flows down
Energy is most abundant in the producers and is quickly lost as it travels
Energy is never lost in an ecosystem
Energy is only stored in the producers

Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

Which of the following is a physical property flammability heat of combustion solubility and toxicity