How does carbon dioxide in the carbon cycle affect water in the water cycle? a) it causes more water to be frozen in ice caps b) allows the oceans to contain more water than they would otherwise be able to c) it enables more water to evaporate and enter the atmosphere d) it leads to ocean water dissolving more salt than in the past. pls !

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.