form triangle DEC which statements about the two triangles must be true?
Answer:
negative growth, rapid growth, slow growth and zero growth
Explanation:
A. it doesn't always have to have an attractive design
Answer:
space
Explanation:
As air gets warm, the air molecules have more energy and move around more, taking up more space. As the warm air expands, it becomes less dense than the cold air, so rises up and floats above the cold air.
The president s of the united states