Has the question of the origin of the universe been solved? yes, we now know the universe was exploded and expanded into existence in the big bang 13.7 billion year ago no, although there are several theories with increasing evidence, there is still no way to know for sure how it occurred no, it is impossible to gain evidence from an event that occurred billions of years ago yes, the universe is the same as it always has been, and always will be

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.