Which of these pairs shows the correct combination of bones and types of joints present in them?

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..

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Match each term to its best definition? sedimentary depositional enviornment