input: OPTIONS:
- Electrical energy
- by indirect light
- camera lenses
- a microscope
- a telescope
- colors
- bright lights
- rays or beams Now, answer this question: You are presented with the quiz "Cells vary in size as well as shape and are seen with what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cells vary in size as well as shape, but all cells are very small" and "most cells are too small to be seen without a microscope". So, what's the best answer to the question?
A:
output: a microscope

input: OPTIONS:
- pure oxygen
- Something with a head, thorax, and abdomen
- basic building blocks of life
- carbon dioxide in groundwater
- magma in groundwater
- oxygen in groundwater
- At the peak of a mountain
- underground systems Now, answer this question: You are presented with the quiz "What forms caverns by seeping through rock and dissolving limestone?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone" and "when carbon dioxide is in water, it creates carbonic acid". So, what's the best answer to the question?
A:
output: carbon dioxide in groundwater

input: OPTIONS:
- chemical changes
- Reproduction
- It expands
- haploid
- haploid plants
- gets bigger
- genetic material
- bamboo Now, answer this question: You are presented with the quiz "Cell division causes the process by which tissue what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cell division often causes growth" and "growth is the process by which the size of a tissue gets bigger". So, what's the best answer to the question?
A:
output:
gets bigger