ammonium is a solid dissolves in water. When ammonium nitrite dissolves, the temperature of the surrounding drops noticeably. What the true about the potential energy of ammonium nitrate when it dissolves in water??? HELP PLEASE

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.

Chromosome 17 is made of over million base pairs.