A) Of options (a) - (d) below, highlight the (unbalanced) chemical equation that represents the combustion reaction of cellulose (like what we see with the wood burning in a
campfire above)
a) O, + H2O → C + CH1,05 + CO2
b) C6H100, + O2 + C + CO, + H, O
c) CH4,05 + CO2 → C+ O2 + H, O
d) CO, + H2O → C. H.O. + O2

the answer is barium and copper bromide

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.