Answer:
4%
Explanation:
the answer is 4% , hope this help
Answer: extremely sensitive to environmental changes caused by habitat destruction, climate change, pollution
Explanation:
Across the world, amphibians have been disappearing at an unprecedented rate — faster than any other group of animals. Frogs, toads, and salamanders are extremely sensitive to environmental changes caused by habitat destruction, climate change, pollution, and invasive species.
Aluminium family has 3 electrons in their valence shell....i hope its correct..。◕‿◕。