I'll give you 15 points cause that's all i've got, but i need it !

all mixtures:

contain only one kind of atom

are heterogeneous

are homogeneous

may have variable properties

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.

Tell me the iupac names of the following alcohols:

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?