Some trees have one main root called a taproot, it grows straight down in the soil. Is this a run-on sentence or sentence?

Which sentence is punctuated correctly?  a.under a microscope; the organisms look a bit like ruffled tennis balls they have armored plates that fit together to make a round shape. b.when the water is disturbed; the organisms respond by glowing this makes swimmers look like floating beams of blue light. c.there is a bay in puerto rico that seems to light up at night; the light comes from tiny organisms in the water. d.the luminescence attracts visitors from around the world people are curious to see; this beautiful otherworldly sight.

According to nature, how does emerson suggest man should go about building his own world? what will be the result of such building? evaluate his vision of the future from a biblical worldview (reference, especially, rom. 1: 18–32)

For the book you are reading, write a paragraph of five to six sentences summarizing what you have read so far. what are your predictions about the story? use proper spelling and grammar. i'm reading hiroshima. respond fast