Which of the following are effects of environmental change in an entire species

Which plains area lies in both the united states and canada? altiplano central canadian shield coastal plains great plains

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..

What must be true for natural selection to heppen