Generate a sentence that answers this question: "What shows that the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side?".

Answer: the Earth being tilted on its axis causes ones side of the Earth to receive less energy from the Sun than the other side

Generate a sentence that answers this question: "Gravity effects water most when it is".

Answer: water flows down a slope

Generate a sentence that answers this question: "Obstacles that might impede a dune are".

Answer:
sand dunes are made of sand