Body converts nitrogenous waste/ ammonia into urea(urine) because ? 1- less toxic to the body than ammonia.

2- less harmful than sweat.

3- More desirable as smells less.

sea breeze

explanation:

cool air is going towards land allowing for the land to be cooler, the hotter air gets pushed away from the land.

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propane is burned to provide the heat in many cooking grills. the chemical reaction for this process is shown in the equation below.

c3h8 + 5o2 ? 3 co2 + 4h2o + energy

what are the products in this chemical reaction?

3co2 + 4h2o + energy