Ascientist finds an unusual object and decides to study it. which observation indicates that it is a living thing that is multicellular?

a. it can be found in water
b. it has membrane-bound organelles
c. it possesses an uneven shape
d. it is motile

Time remainin52: 42the chart shows data for a moving object.which conclusion is best supported by the information inthe chart? time (s)velocity (m/s

Energy flows from the producer level to the level. is called

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?