Can you guys help me please I’ve gotten to many wrong already.

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a. cornb. ironc. cottonseedd. vitamin a

What is the name of the two satelites on mars

What organ systems are working to you cool down after a workout?