The sun's core 1) is made is soild helium 2) makes up most of the sun's size 3) creates energy by fusing hydrogen into helium 4) absorbs energy from the convection zone

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 first amino acid of a new polypeptide chain is

Which statement best describes the role of religion and culture in ancient medicine?