input: OPTIONS:
- clock
- shells
- shape
- ruler
- colors
- Sight
- DNA
- thoughts Now, answer this question: Fact 1: Aruler is used for measuring the length of an object. Fact 2: Length indicates the buffer's size. Given the two facts above, what is used to indicate an object's size?
A:
output: ruler

Fact 1: Fungi have special structures for penetrating a host. Fact 2: Fungi include yeasts, molds, and fleshy fungi. Given the two facts above, what have special structures for penetrating a host?

OPTIONS:
- amoeba
- bats
- mammals
- sound waves
- gamma rays
- ferns
- mold
- maples

Answer: mold

Problem: OPTIONS:
- Bend
- Erode
- Melt
- die
- Dance
- Run
- survive
- expand
Q: Fact 1: Soil is formed by rocks eroding. Fact 2: Soil Erosion Soil erosion is a natural process. Given the two facts above, what will rocks all do? ?
Answer: Erode

Problem:OPTIONS:
- salamanders
- leeches
- precipitation
- tortoises
- oak trees
- clouds
- Jellyfish
- mussels

Fact 1: Along tail can be used to move through water by an animal. Fact 2: Male tortoises have a long tail and females have a short fat tail. Given the two facts above, what can move through water?
****
A: tortoises

Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Microscopes range from a simple magnifying glass to the expensive electron microscope. Given the two facts above, what can make small objects seem bigger?
OPTIONS:
- Movement of an air mass
- a ruler
- reflecting light
- a wheelchair
- a magnifying glass
- graduated cylinder
- movement of tectonic plates
- Light passing through water
a magnifying glass

Fact 1: Gymnosperms are vascular plants that produce seeds in cones. Fact 2: Seeds of the conifers are often protected in their cones. Given the two facts above, what do gymnosperms produce?
OPTIONS:
- heat energy
- fur and fat
- Epidermis
- Conifers
- Energy
- heat
- food
- vegetation

Answer:
Conifers