Scientists are working with a liquid that is made of only one type of atom. Which statement correctly describes this liquid? The liquid contains only one compound. The liquid contains only one element. The liquid contains only neutral electrons. The liquid can be broken down into simpler substances.

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

we would need to see the picture to answer it

light dependent reactions:

light independent reactions:

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the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.