WILL GIVE BRAINLIST IF YOU ANSWER THESE 3 EASY QUESTIONS :) 1. How can different kinds of pollution affect water resources?
2. Think of different ways humans can use water-
3. And then think of the ways in which we pollute our own water resources

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones