3. Ashraf takes the packet onto an aeroplane. When the aeroplane is high in the sky, the air pressure inside the cabin gets less. The packet inflates Explain why the packet inflated?​

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Why is nh3 classified as a polar molecule

One does not belong why? ice, gold ,wood ,diamond and table salt