It would be B. Bc gases have no definite shape! Liquids do!
D. Several factors led to the beginning of World War I.
The topic sentence from the passage shows us that it follows a cause and effect pattern. It sets the reader up to understand that the rest of the passage will be about several factors that caused World War I. The rest of the options are the different factors that led to World War I. They do not use key words that would indicate a cause and effect patterns like the words "Several" and "led" do in the first sentence.
Hey aren't they the same thing but I will still answer I go for b
Brainstorming helps you figure out the things you want to write. It also helps you figure out what order you want to put it in
Many were staying at home and taking care of their husbands, the children, and the house.
