D. fingernails
Skin, hair, and vertebrae are all the outer layer of the body and protect the body. The fingernails aren't part of that.
Answer:
deserts
Desert biomes are the driest of all the biomes. In fact, the most important characteristic of a desert is that it receives very little rainfall. Most deserts receive less than 300 mm a year compared to rainforests, which receive over 2,000 mm.
Explanation:
Answer:
examples include, "FF" or "DD", or just two uppercase letters.
Explanation:
Pretty sure its Ph scale i did a question like this once but i cant remember....its either Ph or richer
Answer: what the girl said above what right
