There are 206 bones in the human body.
The rock formations formed left behind where sedimentary rocks.
The ocean is the largest ecosystem.
Answer – B. Bioconditional
When a conditional and its converse are true, you can combine them as a true biconditional. A biconditional statement is said to be true when both parts have the same truth value, i.e. both the conditional and its converse are true.
