During a lab activity, students prepared two solutions separately at the same temperature. later they mixed the solutions and the temperature dropped. why?

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and colour.

explanation:

answer; ///i believe its: ///(embolus);

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?

explanation:

the sun shines white and black light to our planet. the white light has all the colors in it. in our upper atmosphere, we have dust particles and oxygen molecules. the white light meaning all of the colors in a rainbow shines through the upper levels of the atmopshere and the blue light scatters across the entire planet. that is why our sky is blue.