Did trilobites and dinosaurs live at the same time? What is your evidence?

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..

Does masterbation affect height growth or loss of growth hormone?

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?