Answer:
D
Explanation:
you have to make groupes.
start with a² part and forget the rest from example.
-4a²-a²=? Now remember - and - is adding up. so -5a², which takes out options a and b, as there are 3a² instead of 5.
now let's take ab part and forge the rest.
-2ab+6ab=? that gives us 4ab. So option c, which says 8ab, is wrong. the last number isn't really important in this case because you've already seen the rest can't be.
hi here is your answer hope it helps or then sry
Explanation:
The Great Artesian Basin became an important water supply for cattle stations, irrigation, and livestock and domestic purposes, and is a vital life line for rural Australia. To tap it, boreholes are drilled down to a suitable rock layer, and the pressure of the water often forces it up without the need for pumps.
Answer:
The Romans adapted some of the Greeks architecture such as building temples for their gods and using columns to build them and build other buildings. Writing. Art.
Explanation:
The early Romans had their own gods and rituals, but their view of their gads changed as they merged into other cultures.