Tyler is creating a presentation about medieval times in PowerPoint Online. He is creating his presentation outline. What should his first slide be?

What do most climatologists see as a major cause of rising global temperatures? a. earth's closer proximity to the sun due to its gravitational pull b. greenhouse gases produced by burning fossil fuels c. rising ocean levels caused by melting polar ice sheets d. water pollution cause by industrial waste

What was the most explosive issue facing the united states prior to the start of the civil war?

What happened in the tinker v des monies? and why is it important what happened in the hazlewood v. kuhlmeier? why is it important?