How has the changes in the environment cause species populations to expand to emerge and to the extinct? ​

The process by which natural forces move weathered rock and soil brim one place to another is called

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f