Please help me with this

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What is the farthest destination to date for a human spaceflight mission?

If the dimensions of a cube-shaped cell with a length, height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6