Help it will be greatly appreciated. My dad said that i need to finish this before he comes home or else i will get a whoopin

Which of the following is an oxidation-reduction reaction? (pictured below)

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Nasa scientists must work together to make sure that everything is correct and accounted for when launching a shuttle. besides a physicist, what other type of scientist would be in making sure that the shuttle has the appropriate type and amount of fuel to reach its destination?