Fact 1: Mollusks are invertebrates such as the common snail. Fact 2: Invertebrates are animals who lack a backbone or spinal column. Given the two facts above, what does an animal like a mollusk lack that many other animals have?

OPTIONS:
- sensory neurons
- Energy.
- Bodily water
- kinetic energy
- alveoli
- the skin
- an organism's body
- spinal column

Answer: spinal column

Fact 1: When a river floods , that river deposits soil in flood plains. Fact 2: Large streams are rivers . Given the two facts above, when this floods, it deposits soil in flood plains?

OPTIONS:
- a large stream
- to move people
- Great Plains
- oceans
- a hydraulic system
- puddles
- erosion
- near the shoreline

Answer: a large stream

Fact 1: Atoaster converts electrical energy into heat energy for toasting. Fact 2: Constraints The heating coils in the toaster require 120 VAC at about 10 amps. Given the two facts above, what do heat coils convert into heat energy?

OPTIONS:
- Crumbs
- Heat
- wavelengths and photons
- Movement of an air mass
- Electrical energy
- Toast
- kinetic energy
- rays or beams

Answer: Electrical energy

Fact 1: Animals are a kingdom of multicellular eukaryotes. Fact 2: Humans, of course, are an example of a multicellular eukaryote. Given the two facts above, what are in the animal kindgom?

OPTIONS:
- seeds
- edible
- parasites
- bacteria
- fungi
- humans
- people
- bees

Answer:
humans