The Cascade Mountains in the northwestern United States are ...

[DelorasTo]

The Cascade Mountains in the northwestern United States are examples of ______________ mountains.
 Fill in the blank(s) with correct word

Question 2

Which of the following was not a part of Dalton's atomic theory?
 a. Each element is composed of atoms, which are identical for that element.
  b. The reactivity of elements involves changes in their electron configuration.
  c. Chemical combination is the bonding of a definite number of atoms of each of the combining elements.
  d. No atoms are gained, lost, or changed in identity during a chemical reaction.

[Eunice618]

Answer to Question 1

volcanic

Answer to Question 2

b

[DelorasTo]

Thanks for the timely response, appreciate it

[vickyvicksss]

Excellent