Factor 16a + 72 to identify the equivalent expressions.
Choose 2 answers:
A
4(4a + 18)
®
8(2a +9)
©
2(8+36a)
0
2(8a +72)

The minerals found in bones are deposited by living cells called

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic