Answer: Sara tries turning a test tube upside down to collect a gas.
A scientist is considered to be creative when he approaches a problem with new different ways. The conventional way is to design an experiment and take detailed notes, reading referenced studies previously done. Sara tries turning a test tube upside down to collect a gas is a creative way as Sara tries something different.
Answer:
.....what type of question is this
Explanation:
1. Delta, is formed by constructive erosion.
Sound waves are longitudal waves meaning they go back and forth
