What is the process by which plants make their own food called?

Which planet is known as the 'Red Planet'?

Which part of the plant is responsible for absorbing water and nutrients from the soil?

What is the largest mammal in the world?

Which of the following is a renewable source of energy?

What is the process by which water cycles from the Earth's surface to the atmosphere and back called?

What force pulls objects toward the Earth's center?

Which layer of the Earth is the hottest?

Which gas do plants absorb from the atmosphere for photosynthesis?

What is a group of stars that forms a pattern in the sky called?