WILL GIVE 50 POINTS!!So I can’t really get on the website. So there’s a picture of the website and I will type the questions I need help with. What do the infrared photons do when they hit the glass from the bottom?
How does the temperature change when a layer of glass is added?
What conclusion can be drawn from this observation?

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.