E
4)
In science, questions can be about a specific observation, like when you wonder why a
butterfly has colorful wings. Questions can also be about solving a specific problem, like
when scientists try to figure out how to build a tall building. By making observations and
learning as much as you can in advance, you'll ask the most useful questions.
Making observations


A solves all science problems.
B helps you ask questions.
C lets you build tall buildings.
D explains a butterfly's colors.