Asap one more question !
which of the following is a direct result of technological advances in farming techniques?
a.
the united states can produce enough food to feed all the people in the world.

b.
the average life expectancy in the united states is beginning to decrease.

c.
heart disease is the leading cause of death in industrialized countries.

d.
the percent of the population with type ii diabetes has increased in the past few decades.

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