James wants to estimate the absolute age of an animal fossil. However, test results show that the fossil doesn’t contain any atoms of carbon-14. What can James conclude about the lack of carbon-14?

Identify the missing parts of the carbon cycle

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)

20 the compound al(nh3)2 has atoms of nitrogen.