Question

What is carbon-di-oxide?¿?¿?¿?​

Answer 1

Birds are traditionally thought of as a well-studied group, with more than 95 per cent of their global species diversity estimated to have been described. Most checklists used by bird watchers as well as by scientists say that there are roughly between 9,000 and 10,000 species of birds.

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Answer 2

Answer:

Carbon dioxide is an acidic colorless gas with a density about 53% higher than that of dry air. Carbon dioxide molecules consist of a carbon atom covalently double bonded to two oxygen atoms. It occurs naturally in Earth's atmosphere as a trace gas.

Explanation:

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