Identify if the sentence is simple or compound

1. Crocodiles and dinosaurs are related to each other, but crocodiles have survived extraordinary climate changes to the present day.

2. Crocodiles' tails propel them through water, and only their eyes and nostrils are exposed.

3. Full-grown crocodiles can range in length from five to twenty-five feet and can sometimes weigh more than two thousand pounds.

4. A crocodile can kill a large water mammal but can also carry its newly hatched babies between its jaws.

5. Most crocodiles hunt at night; hungry crocodiles, however, hunt during the day too.

6. Crocodiles usually live in emote places, but greedy hunters easily discover them.

7. Crocodiles were once valuable to hunters but are not protected by law.

8. Crocodiles were valued for leather for shoes, belts, and bags, and, as hatchlings, were sold as pets.

9. This led to near extermination in may areas and resulted in their being protected by many governments; the state of New York forbids the sale of crocodilian products.

10. Crocodiles have survived for millions of years and, with new protection, may survive much longer.