How has the discovery of 5,300-year-old Ötzi, the Iceman, helped scientists in their knowledge? Ötzi, the Iceman, was as old as previously thought.

Ötzi, the Iceman, existed at a time when the climate was warm.

Precise knowledge about his food and clothing is available.

Humans from that period are exactly same as modern humans.

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

Identify the structures ! 20 points