Q: You are presented with the quiz "What is one way dogs learn to behave?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "playing is one way mammals and other animals learn how to behave" and "cats are Mammals that Shed Dogs are Mammals that Wag their tails". So, what's the best answer to the question?

OPTIONS:
- exercise
- mating
- ligt
- playing
- parties
- slumber
- firm hugs
- Movement

A: playing

Q: You are presented with the quiz "Chemical weathering causes what in rock to oxidize?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "chemical weathering causes iron in rock to oxidize" and "fe is the periodic symbol for Iron". So, what's the best answer to the question?

OPTIONS:
- Fe
- tar
- h2o
- H20
- DDT
- Ag
- O
- CO2

A: Fe

Q: You are presented with the quiz "Bodily functions are controlled by hormones that travel through what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "endocrine hormones travel throughout the body in the blood" and "almost every body function is controlled by hormones released from the endocrine glands". So, what's the best answer to the question?

OPTIONS:
- glucose
- blood
- ovaries
- wires
- rivers
- Man
- muscles
- brain cells

A: blood

Q: You are presented with the quiz "If an object absorbs all photons then that object" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if an object is black then that object absorbs all visible light" and "light is made of photons ". So, what's the best answer to the question?

OPTIONS:
- is reflective
- is black
- Energy.
- heat energy
- inactive
- moves
- is transparent
- is flexible

A:
is black