What is the measure of ∠xbc?
1. m∠xbc = m∠bac + m∠bca
2. 3p – 6 = p + 4 + 84
3. 3p – 6 = p + 88
4. 2p – 6 = 88
5. 2p = 94
m∠xbc =

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?