URGENT WILL NAME BRAINLIEST
Please help me understand this

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?