The people here speak English because homogeneous means "the same."
It slowly makes the ground softer making it easier for it to dissolve
Until the early Proterozic there were only negligible amounts of free oxygen in the atmosphere
Biological evidence of the age of the earth includes fossil evidence, comparative anatomy and molecular clocks. The correct options among all the options that are given in the question are the second, third and fourth options. I hope that the answer has come to your help.