Two chemical reactions are shown:

C + O2 → CO2
CO2 + H2O → H2CO3

Which statement is true?
Both are synthesis reactions.
Both are decomposition reactions.
A is a synthesis reaction, and B is a decomposition reaction.
A is a decomposition reaction, and B is a synthesis reaction.

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Which fact represents evidence for the big bang theory?

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback