You are presented with the quiz "In what does a range of reproductive systems occur?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "roundworms make up the phylum Nematoda" and "within the Nematoda, a range of reproductive systems occur". So, what's the best answer to the question?

OPTIONS:
- seeds
- Plants growth
- alpacas
- shrub beds
- Most plants
- fur seals
- barnacles
- roundworms

Answer: roundworms
Problem: OPTIONS:
- climate
- thunder
- competition
- precipitation
- Pollution
- lightning
- Time and energy
- earthquakes
Q: You are presented with the quiz "What affects the harvest?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "drought is when amount of precipitation decreases" and "drought or rain also affect the harvest and the planning". So, what's the best answer to the question?
Answer: precipitation
Problem:OPTIONS:
- The area was once underwater
- Currents were once more severe
- Sharks swim long distances
- tectonic plates being pushed together
- the wearing away of rock
- Sharks are remarkable at adaptation
- movement of tectonic plates
- movements in the earth's crust

You are presented with the quiz "A prehistoric shark tooth found discovered high in the mountains likely indicates what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past" and "generally, mountains are good places to find fossils". So, what's the best answer to the question?
****
A: The area was once underwater
You are presented with the quiz "What is the result of imperfect passing of heat through a metal, on that metal?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when metal conducts heat , that metal expands" and "conduction is the passing of heat through a medium". So, what's the best answer to the question?
OPTIONS:
- contamination
- expansion
- sweating
- Energy.
- forces
- burning
- Evaporation
- electricity
expansion
You are presented with the quiz "What is it called when two substances are dissolved?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "asolution is formed by one substance being dissolved in another substance" and "an unsaturated solution is a dilute solution". So, what's the best answer to the question?
OPTIONS:
- Dilution
- Bodily water
- vaporization
- watershred
- thirst
- bamboo
- Condensation
- salinity

Answer: Dilution
input with options: You are presented with the quiz "Millipedes lack what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "invertebrates are animals that lack a vertebral column, or backbone" and "millipedes, spiders and other invertebrates are probably taken as well". So, what's the best answer to the question?
OPTIONS:
- epidermal
- segmented body
- leg pairs
- a cuticle
- a vertebral column
- diplosomites
- Chlorophyll
- biological diversity
output:
a vertebral column