Please help me!!
I will mark as the brainliest if who is the first one to answer this!!

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..

How does a lytic infection differ from a lysogenic infection?

What are the formed elements (cell or parts of cell) in blood and what are their functions ?