Fact 1: Bone provides protection for soft tissues and internal organs. Fact 2: Soft tissue refers to the soft connective or supporting tissues, such as muscle. Given the two facts above, muscle and internal organs are protected by:?

OPTIONS:
- immunization
- fur
- fat
- bone
- hair
- skin
- defense
- copper

Answer: bone

Fact 1: Gases from burning coal and oil dissolving in water in the atmosphere causes acid rain. Fact 2: Acid rain kills trees . Given the two facts above, what does gases from burning coal and oil dissolving in water in the atmosphere do?

OPTIONS:
- chemical changes
- saves trees
- forms diamonds
- vaporization
- heating liquids
- kills trees
- weathering
- Pollution

Answer: kills trees

Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Organs such as the stomach and liver also begin to develop. Given the two facts above, the liver is formed after cells for into?

OPTIONS:
- death
- humans
- Energy.
- tissue
- migrate
- grow
- recovery
- expelled

Answer: tissue

Fact 1: An animal requires energy to move. Fact 2: And as they move or run, their legs barely move. Given the two facts above, what requires energy?

OPTIONS:
- trees staying in place
- animals with backbones
- Veins and arteries.
- statues not moving
- some invertebrates
- rocks remaining still
- power stations
- animals running

Answer:
animals running