D, But I must get to work
The words suggest that the writer is being frustrated by circumstances and might not be able to go to work--a possibility which is creating anxiety.
Answer:
Heard, a
Explanation:
Because linking verbs have to do with senses, and "heard" is to do with hearing, which is a a sense.
Answer:
If no force acted on a gas at all, it would just escape or spread out forever. Gravity pulls gas molecules in towards the Earth's surface, pulling stronger closer to sea level. This means that atmospheric gases are denser at sea level, where the gravitational pull is greater.
I hope this helped, have a great day!