What is the name of the process in which oceanic crust moves apart at mid ocean ridges due to convention currents in the mantle?
a) subduction
b) compression
c) convergence
d) seafloor spreading

What did the native title act do? a. it recognized and protected aboriginal rights to land. b. it stated that aborigines were to be counted as part of the census. c. it established aboriginal languages as official. d. it granted aborigines suffrage.

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone,pumice, and gneiss.

Can someone answer all these questions i need it done by tonight. once again