Answer:
The large space behind the lens ( the vitreous chamber ) contains a thick, gel - like fluid called vitreous humor or vitreous gel. These two fluids press against the inside of the eyeball and help the eyeball keep its shape.
When the earth goes through seasons, the reason for the drastic difference in temp is because in the winter, our southern half is pointing towards the sun, which means they get more direct sunlight which in turn results in higher temperatures, and during the summer, the northern half is pointed towards the sun, so they receive higher temperatures because they have more direct sunlight.
The regions that has an economy based on food processing and consumer goods are : B. Eastern Europe
The eastern european rely heavily on their agricultural and farming products which provide a lot of food processing products from the area
hope this helps