Yes, well in order for the graph to go down, land based glaciers would have to be growing, thus removing water from the seas.
No. All it takes is a period of increased rainfall over land. There's more way than glaciers to store water on land.
Again, you always fail at the basics. Along with your rage-weeping snowflake cult pals here, you're an ignorant cult snowflake who was convinced by his cult that he's a very special snowflake who knows more than those durn egghead scientists, simply because he read conspiracy blog propaganda.