Problem: OPTIONS:
- the number of rings
- Temperature
- Exfoliation
- it needs them
- organic molecules
- aerobic capacity
- biodiversity
- looseness of dirt or compost
Q: Fact 1: The number of rings in a tree trunk can be used to estimate the age of the tree. Fact 2: Tree age, scion, nutrition and other factors that affect the overall health of the tree could affect rootstock resistance or susceptibility to Phytophthora. Given the two facts above, what can be checked along with nutrition and scion that can help determine health of a tree.?
Answer: the number of rings

Problem:OPTIONS:
- heat produced
- The Sun
- goosebumps
- electrical energy
- kinetic force
- body heat
- heat energy
- energy

Fact 1: Evaporation of sweat uses energy, and the energy comes from body heat. Fact 2: Sweat glands pump perspiration through pores. Given the two facts above, where does the energy to evaporate perspiration come from?
****
A: body heat

Fact 1: Gene flow occurs when individuals move into or out of a population. Fact 2: Populations Populations are subsets of a species. Given the two facts above, gene flow occurs when individuals move into or out of a subset of a what?
OPTIONS:
- animals
- mammals
- humans
- plants
- goats
- offspring
- Species
- alleles
Species

Fact 1: Habitat destruction causes animals to move to find shelter in another habitat. Fact 2: All species are threatened due to the destruction of their natural habitat. Given the two facts above, all species move to find shelter in another what?
OPTIONS:
- survive
- streams
- alluvial
- habitat
- coral reef
- watershed
- climate
- loose soil

Answer: habitat

Question: Fact 1: Roots have primary and secondary meristems for growth in length and width. Fact 2: Secondary meristems develop after primary meristems. Given the two facts above, what do roots have?
OPTIONS:
- allow growth
- resistance
- Sediment
- meristems
- layers of fat
- Energy
- storing water
- alveoli
Answer: meristems

input: OPTIONS:
- cigarettes
- Malnutrition
- burning coal
- Healthy food
- Exercise
- Good health
- Allergies
- Pesticides Now, answer this question: Fact 1: Immunodeficiency occurs when the immune system is not working properly. Fact 2: Malnutrition , particularly with lack of protein , can cause acquired immunodeficiency. Given the two facts above, what can cause the immune system to not work properly?
A:
output:
Malnutrition