not actually geography but I couldn’t find one for regular science but can someone help me for 9 and 10

The capital of australia was located a. on a south-facing harbor d. between its two largest cities g. near the great barrier reef j. close to asia

Anight-club bouncer, now a top official,put coke or pepsi in it; first three initial. combine all lakes; but i still have more,of all the places; i have the largest shore.what am i? ?

Fertility and mortality rates are higher in more developed nations.