Answer:
It going to be confusing to see 10 skyscrapers that look the same and hard to go to the right one
Explanation:
Susan should follow PEMDAS,
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction,
So, the first step should be, to solve the equation in the parentheses.
I hope this helps!
The general form would be
Reactants ---> Products
There are 4 things that are evidence of a chemical change.
1)Change in color
2)Change in shape (gas being let out)
3)Change in temperature
4)Change in smell
Burning wood is a chemical change because it has a change in color, and shape.
A physical change is when something don't permanently change
