It must be able to store water for long periods of time
Explanation:
i do numerous questions with answers to get idea of questions that are tested
I believe the answer should be B) rehabilitation exercises so,
After you have rested an injured body part, the next step should be rehabilitation exercises.
Burning fossil fuels like coal and oil puts more carbon dioxide into our atmosphere. NASA has observed increases in the amount of carbon dioxide and some other greenhouse gases in our atmosphere. Too much of these greenhouse gases can cause Earth's atmosphere to trap more and more heat. This causes Earth to warm up.
I think the answer is "It's tightly packed cells allow for protection against harmful substances."