Amy: What's your snack for today?
Alice: I got some chips here. As usual, my favorite junk foods. :)
Amy: Oh..
Alice: How about yours?
Amy: My mom got me a lettuce and tomato sandwich
Alice: Yuck! how can you enjoy that?
Amy: I like it. It tastes really good, and it's healthy too. You should start eating the healthy way too.
Alice: Hmm. I doubt that.
Answer:
a longitudinal design
Explanation:
The survey being filled by the customers are used to gain a better understanding of how the customer is feeling about the new car and how does this change over time. With the help of this knowledge the car manufacturer can incorporate changes in the future.
This type of survey is called a longitudinal study i.e., observations taken over a period of time.
Answer:
<u>Helium</u>
1. Helium is air
2. Helium is lighter
3. Helium can make things float
<u>Aluminum</u>
1. Aluminum is metal
2. Aluminum has a greater mass than helium
3. Aluminum can be used in many ways
Explanation:
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<em>#StaySafe❤️</em>
