Pls help will give brainlist

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

The biosphere of the earth is made up of what compound? organic or inorganic?

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point