Answer:
Explanation:
You can identify an unknown substance by measuring its density and comparing your result to a list of known densities. Density = mass/volume. Assume that you have to identify an unknown metal.
Answer:
B: circulatory system
Explanation:
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.
Classical conditioning
Explanation:
Its a type of associative learning based on the association between a neutral stimulus with another that is significant for a person or an animal in order to generate a similar response.
I hope this is what you are looking for
Answer: The account of the prophet Daniel demonstrates to Jews that God will rescue them from harm because made the lions shut their mouths so that Daniel was safe through the night.
Most likely true..it's a food chain.
everone is hungry and depending on some type of food..and if they can't get it and eat it, eventually they die