Number 5 is A
number 6 is D
Answer:longitudinal waves
Explanation:
They are longitudinal waves
Answer:
Let's start by understanding what exactly a scientific question is. A scientific question is a question that may lead to a hypothesis and help us in answering (or figuring out) the reason for some observation. A good scientific question has certain characteristics. It should have some answers (real answers), should be testable.
Here's examples of a few:
Why is that a star?
or
What is that star made of?
Hope this can lead you to the answer you're looking for at least!!
Explanation:
Because combining primary colors od light like red, blue, and green created secondary colors like yellow, cyan, and magenta