Q: You are presented with the quiz "where does light enter the eye?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "light enters the eye through an opening called the pupil" and "just behind the pupil is a lens". So, what's the best answer to the question?

OPTIONS:
- It used to be covered by water
- just in front of lens
- behind the retina
- h2o
- the body's largest organ
- it flows to a lower level
- absorption
- an area swollen with pus

A: just in front of lens

Q: You are presented with the quiz "the gravitational pull of the Moon on what causes the tides?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the gravitational pull of the Moon on Earth 's oceans causes the tides" and "to the west is the Pacific Ocean". So, what's the best answer to the question?

OPTIONS:
- the sun
- earth
- squids
- mountains
- Pacific
- Jupiter
- amoebae
- our star

A: Pacific

Q: You are presented with the quiz "what do most lawn mowers convert into motion?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "agasoline lawn mower converts gasoline into motion" and "oil and gasoline are fossil fuels". So, what's the best answer to the question?

OPTIONS:
- fossil fuels
- flow of electrons
- Greenhouse gases
- solar power
- hydroelectric power
- heat energy
- batteries
- kinetic energy

A: fossil fuels

Q: You are presented with the quiz "What is pressed against when mammals breathe?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mammals breathe with the help of a diaphragm" and "breathing Stomach muscles press against the resistance of the diaphragm". So, what's the best answer to the question?

OPTIONS:
- objects that have mass
- the skin
- an organism's body
- an object
- layers of fat
- matter vibrating
- a cuticle
- stomach muscles

A:
stomach muscles