8: this model is similar to a real life model because it shows what you can have in and around your house
9: the way this model can be useful is by helping show how to build your house the way you want it to be and what you would want
The tilt of the earth changing would affect the distance to the sun. This, the radiation from the sun, and resulting temperatures, would change as well.
Answer:
a thick layer of fat
Explanation:
because weather is temperate, animals need a fat layer 2 keep warm, if there is no food available, it's fat layer essentially gives it energy when food is scarce, or hibernation occurs...
The brain is incorrect. Its the nucleus (the brain is an organ not a organelle)
hope that helps :)
