Fact 1: Roundworms make up the phylum Nematoda. Fact 2: Also, nematoda and rotifera are important groups contributing to soils. Given the two facts above, what contributes to soils?

OPTIONS:
- roundworms
- humans
- rainfall
- cacti
- bacteria
- weathering
- viruses
- Most plants

Answer: roundworms

Problem: OPTIONS:
- color
- energy of moving objects
- density
- Temperature
- Electrical energy
- magnitude of velocity
- kinetic energy
- water content
Q: Fact 1: Force causes the speed of an object to increase. Fact 2: Speed is the magnitude of velocity. Given the two facts above, what increases for an object because of force?
Answer: magnitude of velocity

Problem:OPTIONS:
- vaporization
- shaking
- evaporation
- mouth of rivers
- salinity
- freezing
- Heat energy
- nothing

Fact 1: Evaporation can be used for separating a solute from a solvent in a solution. Fact 2: For example, in salt water, salt is the solute and water is the solvent. Given the two facts above, what can separate salt from water?
****
A: evaporation

Fact 1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote. Fact 2: Male gametes are called sperm. Given the two facts above, fertilization occurs when an egg and what join together to form a diploid zygote?
OPTIONS:
- rapid expansion
- testosterone
- gastropod shells
- penis
- peachleaf willow
- pollen
- male hormone
- male gamete
male gamete

Fact 1: Flatworms belong to the phylum Platyhelminthes. Fact 2: Most of the flatworms are parasitic, although the Turbellaria are free-living in fresh water. Given the two facts above, phylum Platyhelminthes are mostly what?
OPTIONS:
- animals
- engorged
- fungi
- infected
- parasitic
- insects
- huge
- free living

Answer: parasitic

input with options: Fact 1: Most reptiles have good eyesight and a keen sense of smell. Fact 2: Crocodiles, snakes, and lizards are all types of reptiles. Given the two facts above, what has good eyesight and a keen sense of smell?
OPTIONS:
- rabbit
- lizards
- mammals
- h2o
- animals
- tortoises
- snails
- ants
output:
lizards