What structure represents the Golgi body of the cell? Choose 1

(Choice A) A Structure A

(Choice B) B Structure B

(Choice C) C Structure C

(Choice D) D Structure D

Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?

In a system, when potential energy decreases, then entropy also decreases. true false

An ionic compound can conduct electricity when a it is dissolved in water b its crystals are ground into powder c it is in solid form d it is heated to just below its melting point