It's a matching question. I will give brainliest.

1. B

2. C

3. D

4. A

Hope this helps

1. Cerebrum : b. the thinking part of the brain

2. Cerebellum : c. controls balance, movement, and coordination

3. Brain stem : d. keeps you breathing, digest food, and blood circulating

4. Spinal cord : a. a bundle of nerves that sends messages to your brain

HOPE IT HELPS

PLEASE MARK ME BRAINLIEST

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1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

i believe your answer would be c.. : )