How has the temperature changed as evidenced by the data provided and the graph that has been given? Reference specific periods of time in the graph to provide supporting evidence of the conclusion. (It's earth science but because there aren't any options for it I chose physics)

If a balloon is taken outside on a very cold day, what will occur?

In this thread, i would like you to comment on the nature of light and how operation of telescopes. light has a duality of a particle and a wave; which one affects your life? also how does light interact with optics inside telescopic systems? answer these questions in two paragraphs. then respond the another students response.

Language is not the only way that humans communicate. describe how we use sound, touch, chemicals, and sight to communicate. need answer asap