Which item would be most appropriate to measure on the triple beam balance in the Gizmo? Select one: 7 Oa. A car b. A baby C. A 55 inch flat screen TV O d. A pen

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)

The “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

Ascientific idea becomes valid when it is what?