Which is not a true statement about the evidence to support the origin of our universe? A. Galaxies are expanding at an exponential rate in the universe
B. The universe is continually heating up and gaining energy
C. Leftover light from the oldest light in the universe is observable
D. Hydrogen makes up about 73%, and helium makes up about 25% of all the mass in the universe

Aballoon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon? a balloon inflated with three breaths of air has a volume of 1.7 l. at the same temperature and pressure, what is the volume of the balloon if five more same-sized breaths are added to the balloon?

If two atoms are bonded to a central atom with no lone pairs,how will they be arranged

Which sentence from holes contains an implied personality trait? stanley and his parents had tried to pretend that he was just going away to camp for a while, just like rich kids do. he'd just been in the wrong place at the wrong time. stanley felt somewhat dazed as the guard unlocked his handcuffs and led him off the bus. stanley nodded to show he understood