If a reaction appears to result in a change of mass, it is usually because a reactant or product that is a has not been taken into account. What word completes the sentence?

answer; i do believe the correct answer is (river); /// good luck

give me abc and i will get it for u.

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

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answercontent filtering;