In the following statements, determine which part is the hypothesis and which is the conclusion.
"If it is raining, then the soil is wet."
"If a hurricane hits land, then there will be flooding."
"If there is lightening, then thunder will follow."
"If a number is divisible by 3, then the sum of its digits is divisible by 3."
"If a number is divisible by 2 and 3, then it is divisible by 6."
"If a number is composite, then it is divisible by a prime number."