Q: Answer the question

Rachel purchased a kit for making a skateboard ramp. Which of the following is most important to have for putting the ramp together?
OPTIONS:
- a picture showing the colors of different ramp parts
- a diagram showing some ways to use the ramp
- a list of prices for other available kits
- a set of instructions for the kit materials

A: a set of instructions for the kit materials

Q: Answer the question

Which interaction within an ecosystem is characterized by gradual change from one community of organisms to another?
OPTIONS:
- symbiosis
- food webs
- energy pyramids
- succession

A: succession

Q: Answer the question

A certain disease of the spinal cord can be passed on from a dog to its offspring. This disease can result in the dog's muscles becoming weak, leading to paralysis. This is an example of
OPTIONS:
- an infectious disease.
- a respiratory disease.
- an inherited disease.
- an environmental disease.

A:
an inherited disease.