write a paragraph describing discoveries of three people who were important to the study of cells (schleiden and schwann count as one person)

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

New york city has 2,181 inhabitants per square mile. the state of alaska has 1.03 inhabitants per square mile. ecologists would say alaska has a low exponential growth population density birth rate carrying capacity

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates