Please help if y’all can :)please

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. the following chemical equation shows the combustion of ethane. balance the equation by filling in the coefficients. c2h6 + o2 → co2 + h2o

In the diagram below, the northern hemisphere would be in what season at position a a. fall b. winter c. summer d. spring

Which of the following organisms are capable of self-fertilization? a. plants b. tigers c. humans