1. Which number in this compound is a stoichiometric coefficient? 4H,0* 6 points 6
O
A. O
B. 1
O c. 2
D. 4

4 should be the answer.

Thank you

b) mutualism

hope this : )

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.

: )