Which sentence from the section "Australians Are Scared And Tired" explains that the fire has affected places outside Australia? DUE TODAY 40 POINTS

Group of answer choices

It has been at least 12 million acres.

This is about the size of West Virginia.

There has also been tons of smoke from the fires.

The smoke has traveled all the way to South America.

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

The multiplicative property of equality states that for real numbers a, b, c, and d, if a = b and c = d, then ac = bd. true false

I’m confused on how to work the pie charts